Industrial Centrifugal Fans: Centripal EU

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Industrial Centrifugal Fans: Centripal EU

Transcript of Industrial Centrifugal Fans: Centripal EU

Page 1: Industrial Centrifugal Fans: Centripal EU

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Industrial Centrifugal Fans:Centripal EU

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The Centripal EU range has been designed by Fläkt Solyvent Ventec to become the new European Reference of Centrifugal fans in the Fläkt Woods Group.

The latest innovations are reflecting the 80 years of experience of Fläkt Solyvent Ventec, strongly recognised on the market for its high performance

characteristics, reaching up to 88% efficiency with airfoil blades.

The development of the range has enabled a high level of standardisation integrating all ancillaries and fittings, enabling fans to be delivered in short lead

times, with a maximum of flexibility.

Centripal EU Fans

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SummaryCentripal EU: the range

An innovative range ..................................................................................................................................................................................................................... 4

The arrangements adavantages .................................................................................................................................................................................. 5

Coding on the fan .......................................................................................................................................................................................................................... 6

The different impeller types ............................................................................................................................................................................................... 8

Fans and applications

Fans for clean air applications

Medium pressures .................................................................................................................................................................................................................. 10

High pressures ............................................................................................................................................................................................................................ 12

Fans for dust-laden air applications

Medium pressures .................................................................................................................................................................................................................. 14

High pressures ............................................................................................................................................................................................................................ 18

Fans for heavely dust-laden air applications

Medium and high pressures ........................................................................................................................................................................................ 20

System design recommandations ...................................................................................................................................... 24

Ancillaries ............................................................................................................................................................................................................................... 26

Overall Dimensions

Direct Drive Arrangement (4)

Width L, Blade D, P and L ................................................................................................................................................................................................ 28

Width M, Blade D, P and L ............................................................................................................................................................................................. 30Width M, Blade S and T ..................................................................................................................................................................................................... 32

Width H, Blade B and L ...................................................................................................................................................................................................... 34

Width H, Blade S and T ...................................................................................................................................................................................................... 36

Width N and P, Blade B and L .................................................................................................................................................................................... 38

Width R and S, Blade B and L ..................................................................................................................................................................................... 40

Width R, Blade T ........................................................................................................................................................................................................................ 42

Widths T, V and W, Blade B ......................................................................................................................................................................................... 44

Belt Drive Arrangement (1)

Width L, Blade D, P and L ................................................................................................................................................................................................ 46

Width M, Blade D, P and L ............................................................................................................................................................................................. 48

Width M, Blade S and T ..................................................................................................................................................................................................... 50

Width H, Blade B and L ...................................................................................................................................................................................................... 52

Width H, Blade S and T ...................................................................................................................................................................................................... 54

Widths N and P, Blade B and L ................................................................................................................................................................................. 56Widths R and S, Blade B and L ................................................................................................................................................................................. 58

Width R, Blade T ........................................................................................................................................................................................................................ 60

Solyvent in the Fläkt Woods Group .............................................................................................................................................. 62

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An innovative range !

The large access door enables easy and

efficient inspection of the impeller.

Wide openings in the motor pedestal enable easy

access for cabling.

Inlet and outlet flanges according to ISO 13351.

Sufficient space on the motor pedestal allows the

fitting of a safety switch.

The bolted motor support enables the impeller to be easily removed from the fan casing for ease of

cleaning and maintenance!

Due to the design, stainless steel fan configurations can be made with stainless steel for all gas contact

parts and mild steel for the motor support, thereby reducing the overall cost.

One casing to suit all arrangements: 14 different orientations available in 45° increments thanks to the

octagonal casing design. Flexibility of the units for on-site modifications is achieved allowing the casing

orientation or motor size to be changed.

A "revolutionary" centrifugal fan:

A complete range of direct drive centrifugal fans

from 315 mm up to 1400 mm. An increased

duty range enables a cheaper solution to be

offered.

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Overhung impeller fitted directly on motorshaft:

- Small surface area

- Reduced power requirements

- Simplified maintenance: no belts, no bearings: no

belts

- Standard fans can be adapted for temperature

ranges of –20 °C up to +200 °C.

Advantages of direct drive arrangement:

Advantages of belt-drive arrangement:Overhung impeller fitted onto an intermediate shaft supportedby two bearings and equipped with a V-belt type drive.The advantages are:

• Fan capacities fully site-adjustable,

• High fan speeds,

• High temperature applications,

• Special shaft seal,

Standard fans can be used at temperatures from -20 °C to +350 °C.

A very compact design.

A facilitate maintenance of V-belts tensionthanks to a fully adjustable motor support.

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RD 0° RD 45° RD 90° RD 135° RD 180° RD 270° RD 315°

LG 0° LG 45° LG 90° LG 135° LG 180° LG 270° LG 315°

315 mm 900 mm 1400 mm

Arrangements and orientations of centrifugal fansISO 13349: 1999

Fourteen standard orientations are available as per

the diagrams. The orientations are viewed from the

drive side (side opposite to the fan inlet) and are given

according to the Eurovent standard.

8 Single width impeller. Semi-flexible Coupling Arrangement.

As arrangement 1 + one motor support in the same axis.

1 Single width impeller. Belt Drive Arrangement.

Overhung impeller fitted onto an intermediate shaft, supported by 2 bearings mounted on a Support.

4 Single width impeller. Direct Drive Arrangement.

Overhung impeller directly fitted on motor shaft. No bearings on the fan. Motor is fixed on a Support.

1 • Arrangement typesISO 13349: 1999

Description

2 • Orientations

3 • The size14 standard impeller diameters from 315 up to 1400 mm according to the R20 series.

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A full range of electrical ancillaries is available for installation with the fans:

A large choice of electrical equipment, whatever your starting

(method), to make you life easier:

- Pre-wired electrical control panels (Star, Star Delta, dou-

ble speed ...).

- Pre-wired frequency inverters for fan performance

control.

- Safety switch (standard or explosion proof).

From the 1st January 2001, ISO 12499 "Industrial fans - Mechanical fan safety - Protection", the installer and end user are

directed as folows:

"If the fans rotating parts become accessible during service, the power supply must be completely isolated.

In those circumstances, a power supply isolation unit must be placed next to the fan to enable as positive isolation of the unit

during maintenance.

To conform to this internationalstandard, all fans must be installedwith a local isolating switch.

Optional safety switch (also available in Explosion Proof Version)

Coding of the fans

Centripal EU 4 L D 560 RD 45 Adx Std

Fan series Drive Impeller Type of Impeller Rotation Discharge Material Coatings:

Arrangement width blades diameter direction Adx: F24.2 steel, - Std : standard

4: direct (L - M - K (D - B (mm) RD = (Right) AISI 304 L: RAL 7035 (powder)

1: xx H - N - P P - L LG = (Left) stainless steel - Epoxy 120 µm

8: xx R - S - T S - T) anti-corrosion

V - W) - Galva HDG after

manufacture

- Finit RAL customer

imposed colour

L ........................................................................................... P .......................................................................................... W

4 • Aerodynamics– 6 blade types, depending en air transported (see page 8 - 9): D, B, P, L, S, T.– 11 performance envelopes, corresponding to impeller width (L, M, K, H, N, P, R, S, T, V, W).

5 • Materiel type

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Aube B

High fan efficiencies, low sound power levels, high performance, small surface area and long life are

obtained from the fans design and selection according to the given criteria.

Basic Fan selection information ?

D-blade

(airfoil).

Suitable for handling clean air with relative

humidity levels not exceeding 80 %.

High efficiencies of up to 88 % and

particularly low sound power levels.

Suitable for L, M, (and K-H for sizes > 1000).

Clean air

D-blade P-bladeB-blade

P-blade

(flat, backward inclined).

Suitable for handling humid or fairly dusty air.

Efficiencies of up to 87 % with low sound

power levels.

StandardsThe recently developed, EU range of centrifugal fans is based on the latest European and international standards.

Aerodynamic and acoustic performance research and testsPerformed according to French Standards NF S 31-021, NF S 31-063, British Standard BS 848, Parts I and II, ISO 5801 and ISO 13347.

The above research and tests have contributed to the very high efficiencies and exceptionally low sound power levels regardless of operating conditions:

– Guaranteed air volumes : ± 5 %

– Guaranteed total sound power levels: ± 3 dB

Dust-laden

B-blade

(backward curved).

Suitable for handling clean air with relative

humidity levels not exceeding 80 %.

High efficiencies of up to 85 % and

particularly low sound power levels.

Suitable for H, N, P, R, S, T, V, W widths.

6 different types of impellers for all applications: D, B, P, L, S, T.

Fan selection is derived from:• the nature of the air to be moved and fan environmental conditions.

• design requirements (volume, pressure...).

• drive arrangement and discharge direction, available space, accessories and options...

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Air très poussiéreux

L-blade

(flat, slightly backward inclined).

Suitable for handling air laden with abrasive

or slightly clogging dust.

Efficiencies of up to 77 % with relatively low

sound power levels.

air

L-blade T-blade

S-blade

(shrouded paddle blade).

Recommended for handling air laden with

powdery, abrasive and clogging dust.

Efficiencies of up to 70 %.

T-blade

(unshrouded paddle blade).

Recommended for fibre-laden air.

This blade type resist damage due to fan

surge at low air volume.

S-blade

Heavily dust-laden air

Mechanical and vibration testsThe above research has contributed to a reduction in the natural vibrations across the various operating speeds.

Guaranteed vibration levels (according to ISO standard 2372, French standard NF E 90-300 and German industry standard VDI 2056 "Class K and

M machines") :

Power < 15 kW≤ 4.5 mm/s (20 µm at 3,000 rpm).

Power ≥ 15 kW≤ 7.1 mm/s (31.5 µm at 3,000 rpm).

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Typical applications• general ventilation.

• boilers and furnaces.

• heat treatment.

• dehumidification.

• smoke exhaust systems.

• air conditioning.

Centripal EU - Clean air applicationsMedium pressures

FeaturesCentripal EU fans for clean air applications: D- type

hollow airfoil blades. These are available in 4 impeller

widths (L, M, K and H).

High efficiency levels are obtained with D-type

impellers:

• airfoil, i.e.,aerodynamically shaped blades matching

the inlet cone, reduce shocks produced at wheel

entry, resulting in smooth air flow across the blade

surface and eliminating eddy currents producing tur-

bulence and noise.

• Low absorbed powers, high fan efficiencies and low

sound power levels.

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MD 630 2p

MD 560 2p

MD 500 2p

MD 500 4p

LD 500 4p

LD 550 4p

LD 630 4p

LD 710 4p

LD 800 4p

LD 900 4p

LD 1000 4p

KD 1000 4p

LD 1120 4p

MD 560 4p

MD 630 4p

MD

710 4p

MD

800 4p

MD

900 4p

MD

1000 4p

MD

1120 4pM

D 1250 4p

LD 500 2p

LD 560 2p

MD 450 2p LD 450 2p

MD 400 2p LD 400 2p

MD 355 2p LD 355 2p

MD 315 2pLD 315 2p

LD 450 4p

HD 1000 4p

HD 1120 4p

HD 1250 4p

LD 1400 6p

KD 1120 4p

KD 1250 4p

1 2 3 4 5 15100

200

400500

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0,2 0,3 0,4 0,5 6 7 8 9 10 20 30 40 50

Arr. 4

Arr. 1

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NT

_EU

1-M

D-L

D

0,1 0,2 0,3 0,5 1 2 4 73 5 10 15 20 24 30986 400

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MD

LD1400

1400

1000710630560500400355315

1250800710630560500450400355315 1000900

∆ to

tal p

ressu

re (

Pa

)

Volume (m3/s)

Fan pre-selection chart - Direct drive, 2 and 4-pole motorsThe pre-selection chart below should be used to determine which drive arrangement best meets design requirements:

• 50Hz direct drive fans at 2,900 or 1,450 rpm

CENTRIPAL EU 4 - MD/LD/KD/HD - 2, 4 and 6 poles.

∆ to

tal p

ressu

re (

Pa

)

Volume (m3/s)

Fan pre-selection chart - Belt driveCENTRIPAL Eu 1 - MD/LD

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Centripal EU - Clean air applicationsHigh pressures

FeaturesCentripal EU high pressure - clean air fans feature

B-type curved blades and are available in 8 impeller

widths (H, N, P, R, S, T, V and W).

• Combinations of design features ensures fans

precisely match design requirements.

• Centripal EU equipped with B-type impellers are best

suited for low and very low air volume requirements.

Typical applications• furnace burner air supply.

• fluidization.

• pneumatic conveying.

• glass annealing.

• diesel engine booster.

• air curtains.

• glass mould cooling, heating boiler optical cell cooling, etc.

• pulsators in waste water treatment plants.

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CE

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-1

0,05 0,1 0,2 0,3 0,4 0,5 0,6 0,8 1 2 3 6 80

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RB

NB

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1000VB

WB

SB

PB

HB

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560560560

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450450450

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355355

315

0 0,05 0,1 0,2 0,3 0,4 0,5 0,6 0,8 1 2 3 6 10

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-P-H

30,05 0,1 0,2 0,3 0,4 0,5 0,6 0,8 1 1,5 2 3 6 8 12 180

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-N

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Arr. 4

Arr. 1

Fan pre-selection chart - Direct drive, 2 and 4-pole motorsThe pre-selection chart below should be used to determine which drive arrangement best meets design requirements:

• 50Hz direct drive fans at 2,900 rpm

CENTRIPAL EU 4 - H, N, P, R, S, T, V, W.

Fan pre-selection chart - Belt driveCENTRIPAL EU 1 - H, N, P, R, S.

∆ to

tal p

ressu

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Pa

)

Volume (m3/s)

∆ to

tal p

ressu

re (

Pa

)

Volume (m3/s)

∆ to

tal p

ressu

re (

Pa

)∆

tota

l pre

ssu

re (

Pa

)

Volume (m3/s)

Volume (m3/s)

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Typical applications• furnace burner supply air.

• dust separators.

• coating machine dedusting.

• dusty (cement factories, steel mills) or humid

(paper mills, dyeing) environment ventilation

systems.

Centripal EU - Dust-laden air applicationsMedium pressures

FeaturesCentripal EU fans for dust-laden air applications.

Backward inclined blades (P and L). These are

available in 4 impeller widths (L, M, K and H).

Centrifugal force and blade inclination combine to

“peel off” dust, significantly reducing particle build-up

on the impeller.

The P type impeller with its sharply inclined blades is

most suitable for slightly dust-laden, non-clogging air

applications.

Slightly inclined, the L-blade impeller is designed for

handling slightly clogging, particle-laden abrasive air

and corrosive gases.

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1 2 3 4 5 15100

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0 0,20,1 0,3 0,5 6 7 8 10 20 30 40 50

MP 315 2p

MP 355 2p

MP 400 2p

MP 450 2p

MP 500 2p

MP 630 2p

MP 560 2p

LP

315 2p

LP 355 2p

LP 400 2p

LP 450 2p

LP 450 4p

LP 500 4p

LP 560 4p

LP

630 4p

LP 710 4p

LP

800 4p

LP 900 4p

MP

500 4p

MP

560 4p

MP

630 4p

MP

710 4p

MP

800 4p

MP

900 4p

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ML 560 2p

ML 500 2p

ML 450 2p

ML 400 2p

ML 355 2p

ML 315 2p

ML 900 4p

ML 800 4pM

L 710 4pML 630 4p

ML 560 4p

ML 500 4p

LL 315 2p

LL 355 2p

LL 400 2p

LL 450 2p

LL 500 2p

LL 560 2p

LL 450 4p

LL 500 4p

LL 560 4p

LL 630 4p

LL 710 4p

LL

800 4pLL 900 4p

LL

1000 4p

ML 1000 4p

ML 1120 4p

ML

1250 4p

LL 1120 4pKL 1000 4p KL 1120 4p

KL 1250 4p

HL 1000 4p

HL 1120 4p

HL 1250 4p

LL

1400 6p

Arr. 4

Arr. 4CENTRIPAL EU 4 - MP/LP.

∆ to

tal pre

ssur

e (P

a)

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tal pr

essu

re (

Pa)

Volume (m3/s)

Fan pre-selection chart - Direct drive, 2 and 4-pole motorsThe two pre-selection charts below should be used to determine witch drive arrangement best meets design requirements:

• 50Hz direct drive fans at 2,900 1,450 or 950 rpm.

CENTRIPAL EU 4 - ML/LL/KL/HL.

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Fan pre-selection chart - Belt DriveCENTRIPAL EU 1 - ML/LL.

∆ to

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Pa

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Centripal EU - Dust-laden air applications

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Arr. 1

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P

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Fan pre-selection chart - Belt DriveCENTRIPAL EU 4 - MP/LP.

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Centripal EU - Dust-laden air applicationsHigh pressures

FeaturesCentripal EU fans for dust-laden air handing feature

L-type flat blades and are available in 4 impeller widths

(H, N, P, and S).

• Centrifugal force and blade inclination combine to

"peel off" dust, significantly reducing clogging hazards.

• The L-blade is highly suitable for slightly clogging,

dust-laden air and corrosive gases.

Typical applications• dedusting.

• chemical degassing.

• plant recycling (cement factories).

• powder and granulated product pneumatic conveying.

• waste incinerators.

• sweepers.

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450450

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900SLRL

HL

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NL

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L

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RL

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355355

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Arr. 1

Fan pre-selection chart - Direct drive, 2-pole motorsThe pre-selection chart below should be used to determine which drive arrangement best meets design requirements:

• 50Hz direct drive fans at 2,900 rpm

CENTRIPAL EU 4 - SL/RL/NL/HL.

∆ to

tal pre

ssur

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a)

Volume (m3/s)

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essu

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Pa)

Fan pre-selection chart - Belt DriveThe pre-selection chart below should be used to determine which drive arrangement best meets design requirements:

• 50Hz direct drive fans at 2,900 rpm

CENTRIPAL EU 4 - SL/RL/NL/HL.

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Typical applications• dedusting of wood-working machines.

• dust separators.

• pneumatic conveying on carding and combing machines.

Centripal EU - Heavily dust-laden airMedium and high pressures

FeaturesCentripal EU fans for handling heavily dust-laden air

can be selected with either shrouded (S-blade) and

un-shrouded (T-blade) paddle blades. Fans are

available in one impeller width M.

This type of impeller is ideally suited for:

• powder and pellet-conveying applications when

selected with S-blades.

• fibre, shavings and paper-conveying when selected

with T-blades.

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1 2 3 4 5 150 0,20,1 0,3 0,5 6 7 8 10 20 30 40 50100

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7000MS 560 2p

MS 500 2p

MS 450 2p

MS 400 2p

MS 355 2p

MS 315 2p

MT 315 2p

MT 355 2p

MT 400 2p

MT 450 2p

MS 500 4p

MS 560 4p

MS 630 4p

MS 710 4p

MS 800 4p

MS

900 4p

MT 500 4p

MT 560 4p

MT 630 4p

MT 710 4p

MT 800 4p

MT 900 4p

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630

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RT 560

RT 630

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RT 800

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Arr. 4

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Fan pre-selection chart - Direct drive, 2 and 4-pole motorsThe pre-selection chart below should be used to determine which drive arrangements best meets design requirements:

• 50Hz direct drive fans at 2,900 or 1,450 rpm.

CENTRIPAL EU 4 - MS/MT

CENTRIPAL EU 4 - RT/HS/HT - 2900 rpm.

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Arr. 1

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Volume (m3/s)

Centripal EU - Heavily dust-laden air

Page 23: Industrial Centrifugal Fans: Centripal EU

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Arr. 1

CE

NT

_EU

1-R

T-H

T-M

T

0,1 0,2 0,3 0,5 1 2 4 73 5 10 15 208 960300

400

500

750

1000

1500

2000

2500

3000

3500

4000

4500

5000

6000

7000

8000

900010000

12000RT

HT

MT

900800

450400355315 900710

800

630560500

500450400

355

800710630450

Fan pre-selection chart - Belt DriveCENTRIPAL Eu 1 - RT/HT/MT.

∆ to

tal pre

ssur

e (P

a)

Volume (m3/s)

Page 24: Industrial Centrifugal Fans: Centripal EU

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d

1,5 d

0,45 d a

a =

0,1

5 d

System design recommendations

a) Forward spin b) Reverse spin

Direction ofimpeller rotation

c) Mixing box at fan inlet d) Filter at fan inlet Bee's nestcausing forward spin. causing forward spin.

2 bafflesplacedat 90°angles

Cross-vane arrangement eliminates spin

Sheet steel flowstraightenermax. gageO,003 D

5 guide vanes in elbow eliminate spin.

Inlet connections

Inlet spin

The various connections shown below all cause

air spin at the fan inlet.

Air spin is generally either in the direction of, or

opposite to the direction of rotation of the fan

impeller. If it is opposite to direction of rotation

of the impeller, the power consumption will be

increased.

If it is µin the direction of impeller rotation,

capacity will be reduced along with power

consumption.

Using guide vanes either upstream or in the

bends can minimize loss of capacity and static

pressure. The friction loss caused by such vanes

will need to be added to overall system loss.

Design considerations

Our fan performance curves are based on tests

performed with optimum installation conditions.

The inlet ducts were circular and were connected

in a true alignment to the fan inlets with our

standard aerodynamic inlet cones fitted. and a

discharge duct equipped with an outlet extension

connected to a straight measuring duct.

Friction loss (system pressure) data is usually

available from the duct system manufacturer’s

catalogues.

Published data is based on uniform air intake at

the fan inlet.

It is very rare that a real installation meets the

ideal condition, it must therefore be noted that

the entire system effect be taken into account

to calculate the true performance requirements

of the fan, i.e.

• All duct system components and non-uniform

air intake to the fan will have an affect on the fan

performance

• A particular ductwork component located too

close to either the fan inlet or outlet will adversely

affect the friction loss factors.

There are two solutions to thisproblem:

• Non-uniform airflow at the fan inlet can be

corrected with the use of guide vanes.

We suggest that you contact our engineering

department for the selection of such equipment.

Page 25: Industrial Centrifugal Fans: Centripal EU

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L

1/2 d d

d

1/2 d

L

R

d

Le

a x

b

Non-uniform inlet air velocity

Duct bends at the fan inlet usually cause poor inlet distribution, with the higher air velocities

at the outer radius of the bend (fig. 1).

The problem can be corrected by:

• installing a straight section of at least 5 duct diameters (L) between the fan inlet and the

bend.

• installing vanes in the bend at a minimum distance of twice the inlet diameter of the fan

inlet (L).

• increasing the duct diameter before the fan, thereby increasing the radius of the bend.

In this case, a converging section should be located at the fan inlet. Duct diameters should

not exceed 1.5 times the fan inlet diameter.

Fig. 3

Fig. 1

Fig. 2

Outlet FreeWith discharge velocities not being uniform at the fan outlet as shown, an additionnal pressure loss will be incurred, the magnitude of which will depend

on the size of fan used, is to be added when the fan discharges directly into a plenum as the cross sectional area of the duct is larger than fan discharge

area.

Discharge connectionsBends, louver dampers connected directly to the fan outlet.

Discharge velocities are not uniform at the fan outlet (fig. 3), which is why

duct system components installed immediately downstream of the fan

will cause high pressure drops.

A good duct layout should have components installed at a minimum

distance of:

3 x 4 (a x b)

µ

from the fan outlet, shown as “Le” in fig. 3.

In certain installations where it is necessary to install ductwork

components near to the fan outlet, the capacity loss may be minimized

by the use of a diverging duct section immediately after the outlet (fig. 4).

The length of the section should be such that its discharge velocity equals

the mean fan inlet velocity measured in the plane of the cone.

Fig. 4

Fan capacity may be adversely affected when the space between 2 fans or between

the fan inlet and the wall is too small (fig.2).

The minimum distances shown should correct the problem.

Page 26: Industrial Centrifugal Fans: Centripal EU

26

Ancillaries

1 Inlet Flange(optional on Centripal L). Meets ISO 13351

requirements.

Inlet diameters from 315 to 1400 mm sized on

the R20 system.

2 Outlet FlangeMeets ISO 13351 requirements.

Inside dimensions sized on the R20 system.

3 Casing access DoorBolted access door.

Standard ancillariesfor belt-drive arrange-ment

4 Belt-DriveOversize V-Belt and cast iron sheave type sized

to ISO 5292.

Drive meets ISO 4184.

5 Shaft GuardBolted onto bearing supports.

Simplifies bearinf cap disassembly.

6 Cooling Impeller GuardBolted onto bearing supports.

Integral air slots.

7 Drive GuardBolted onto the casing base. Integral air slots

and two inspection doors for speed and belt

checks.

8 Belt Tensioning SystemLocated under the motors mount for quick and

easy motor repositioning.

9 BearingsPlummer block bearing type with ISO 311 III seal

plane.

Ball or roller bearings fitted as a function of

operating conditions and size to ISO 281 for a

useful life of 40,000 hours at maximum shaft

speed.

10 Grease nipples and exhaustholes

11 Casing Drain20/27 male thread stub with cap.

Not available on 270° orientations.

12 Matching flange(see Inlet and Outlet Flange specifications).

Supplied with bolts for installation.

13 Safety Wire GuardMeets ISO 13852 requirements.

Spot welded stainless steel AISI 304, factory

fitted.

14 Matching flange(see Inlet and Outlet Flange specifications).

Supplied with bolts for installation.

15 Flexible connection sleeve anddeflector

Flexible connection sleeve

Class M1 fire rated flexible connections designed

for continuous operation at temperatures in

excess of 300 °C and operating pressures from

–9,500 Pa to +15,000 Pa.

Circular inlet sleeves flanged at both ends.

Outlet sleeves rectangular or rectangular-

circular and flanged at both ends, with the

circular section sized to the fan inlet diameter.

Deflector

Required to protect flexible connection sleeves

against extremely high or low pressures and

heavily dust-laden air.

16 Inlet Vane Control Unit(see our Gyropal literature).

17 SilencerCylindrical silencer, available with or without pod

(on request).

18 Cylinder-type FilterDisposable cartridge type inlet filter with 90 %

efficiency rating.

19 Anti-vibration MountingsAnti-vibration mountings for installation under fan

feet.

20 Electric Motor(all types and models).

21 Inverter drive speed controller(frequency converter).

22 Damper(on request)

23 Pre-wired Safety switch(padlock-able electrical isolator).

Standard ancillaries

Page 27: Industrial Centrifugal Fans: Centripal EU

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3

14

2

15

22

13

17

5 6

10

9

16 13 15 17 1819 11

4

21

23

7

8 20 12

Page 28: Industrial Centrifugal Fans: Centripal EU

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Centripal EU arrangement 4 - Width LVariable dimensions (according to fan orientation, viewed from the drive side)

315 355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358 394

R 93 104 116 125 129 142 155 173 192 206

S 596 656 738 814 899 995 1102 1245 1380 1532

T 613 673 753 829 912 1018 1125 1274 1404 1556

U 326 357 397 437 480 540 596 676 742 822

V 288 316 356 392 433 478 529 599 663 735

W 272 297 335 368 399 440 486 550 607 673

X 270 295 327 358 392 431 479 531 587 650

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356 391

R 92 103 115 124 130 143 156 174 194 209

S 596 656 738 814 899 995 1102 1245 1380 1532

T 736 808 905 997 1107 1222 1352 1526 1688 1871

U 303 331 369 404 448 492 543 611 674 745

V 288 316 356 392 433 478 529 599 663 735

W 270 296 334 367 400 441 487 552 609 675

X 270 295 327 358 392 431 479 531 587 650

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307 335

R 107 121 134 147 160 178 195 217 243 265

S 598 658 740 816 902 998 1105 1249 1384 1536

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 287 312 347 380 419 460 506 570 627 692

V 288 316 356 392 433 478 529 599 663 735

W 311 342 385 425 470 520 576 651 722 802

X 270 295 327 358 392 431 479 531 587 650

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239 259

R 130 147 163 180 202 225 248 276 311 341

S 721 793 892 984 1087 1202 1332 1506 1668 1851

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 285 311 346 379 420 461 507 572 629 695

V 288 316 356 392 433 478 529 599 663 735

W 288 316 356 392 428 472 523 592 654 725

X 270 295 327 358 392 431 479 531 587 650

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192 206

R 147 166 184 205 231 258 285 317 358 394

S 596 656 738 814 899 995 1102 1245 1380 1532

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 288 316 356 392 433 478 529 599 663 735

V 288 316 356 392 433 478 529 599 663 735

W 272 297 335 368 399 440 486 550 607 672

X 270 295 327 358 392 431 479 531 587 650

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243 265

R 133 149 166 183 200 222 245 273 307 335

S 598 658 750 816 902 998 1105 1249 1384 1536

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 340 374 416 459 520 575 637 715 793 880

V 288 316 356 392 433 478 529 599 663 735

W 311 342 385 425 470 520 576 651 722 802

X 270 295 327 358 392 431 479 531 587 650

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311 394

R 110 123 137 150 158 175 192 214 239 206

S 721 793 892 984 1087 1203 1332 1506 1668 1851

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 341 375 417 460 519 574 635 714 791 877

V 288 316 356 392 433 478 529 599 663 735

W 288 316 356 392 428 472 523 591 654 725

X 270 295 327 358 392 431 479 531 587 650

Sizes 1000 up to 1400: dimensions on request.

Page 29: Industrial Centrifugal Fans: Centripal EU

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RQ

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Dimensions for all orientations

holes

holes pitch

holes on

ho

les

pit

ch

Outlet

Inlet

EU L 315 355 400 450 500 560 630 710 800 900

A 315 355 400 450 500 560 630 710 800 900

B 250 280 315 355 400 450 500 560 630 710

C 315 355 400 450 500 560 630 710 800 900

D 124 139 155 173 197 222 248 277 309 346

I 391 408 491 601 619 746 771 907 934 979

J 190 212 242 273 309 350 384 426 479 540

K 599 631 743 883 923 1076 1126 1322 1385 1470

L 263 265 330 420 415 516 516 622 613 618

M 40 40 45 50 50 50 50 65 65 65

N 270 272 339 429 425 527 527 635 627 632

O 146 161 183 208 229 254 279 317 352 392

P 153 168 192 217 239 265 290 330 366 406

Z 10 10 10 12 12 12 12 12 12 12

Outlet flangea 336 366 413 453 508 560 610 690 762 842

b 256 286 323 363 408 460 510 570 642 722

c 319 359 405 455 505 566 636 716 808 908

d 399 439 495 545 605 666 736 836 928 1028

e 288 318 353 393 438 514 564 624 694 774

f 353 393 438 514 564 624 694 774 864 964

g 81.5 96.5 51.5 71.5 94 69.5 94.5 62 97 74.5

h 2 2 3 3 3 4 4 5 5 6

i 125 125 125 125 125 125 125 125 125 125

j 51.5 71.5 94 69.5 94.5 62 97 74.5 57 107

k 3 3 3 4 4 5 5 6 7 7

l 14 14 16 18 18 22 22 26 28 30

m 10 10 10 12 12 12 12 12 12 12

ep1 4 4 5 5 6 6 6 8 8 8

Inlet flangen 8 8 12 12 12 16 16 16 24 24

p 11.5 11.5 11.5 11.5 11.5 14 14 14 14 14

q 366 405 448 497 551 629 698 775 869 958

r 315 355 400 450 500 560 630 710 800 900

s 395 435 490 540 600 660 740 820 910 1020

ep2 2 2 2.5 2.5 2.5 3 3 3 4 4

mass in (kg) 48 58 92 116 143 203 243 335 464 556

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

Blade Type D, P, L

Page 30: Industrial Centrifugal Fans: Centripal EU

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Centripal EU arrangement 4 - Width MVariable dimensions (orientation seen from drive side)

315 355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358 394

R 93 104 116 125 129 142 155 173 192 206

S 596 656 738 814 899 995 1102 1245 1380 1532

T 613 673 753 829 912 1018 1125 1274 1404 1556

U 326 357 397 437 480 540 596 676 742 822

V 288 316 356 392 433 478 529 599 663 735

W 272 297 335 368 399 440 486 550 607 673

X 270 295 327 358 392 431 479 531 587 650

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356 391

R 92 103 115 124 130 143 156 174 194 209

S 596 656 738 814 899 995 1102 1245 1380 1532

T 736 808 905 997 1107 1222 1352 1526 1688 1871

U 303 331 369 404 448 492 543 611 674 745

V 288 316 356 392 433 478 529 599 663 735

W 270 296 334 367 400 441 487 552 609 675

X 270 295 327 358 392 431 479 531 587 650

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307 335

R 107 121 134 147 160 178 195 217 243 265

S 598 658 740 816 902 998 1105 1249 1384 1536

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 287 312 347 380 419 460 506 570 627 692

V 288 316 356 392 433 478 529 599 663 735

W 311 342 385 425 470 520 576 651 722 802

X 270 295 327 358 392 431 479 531 587 650

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239 259

R 130 147 163 180 202 225 248 276 311 341

S 721 793 892 984 1087 1202 1332 1506 1668 1851

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 285 311 346 379 420 461 507 572 629 695

V 288 316 356 392 433 478 529 599 663 735

W 288 316 356 392 428 472 523 592 654 725

X 270 295 327 358 392 431 479 531 587 650

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192 206

R 147 166 184 205 231 258 285 317 358 394

S 596 656 738 814 899 995 1102 1245 1380 1532

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 288 316 356 392 433 478 529 599 663 735

V 288 316 356 392 433 478 529 599 663 735

W 272 297 335 368 399 440 486 550 607 672

X 270 295 327 358 392 431 479 531 587 650

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243 265

R 133 149 166 183 200 222 245 273 307 335

S 598 658 750 816 902 998 1105 1249 1384 1536

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 340 374 416 459 520 575 637 715 793 880

V 288 316 356 392 433 478 529 599 663 735

W 311 342 385 425 470 520 576 651 722 802

X 270 295 327 358 392 431 479 531 587 650

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311 394

R 110 123 137 150 158 175 192 214 239 206

S 721 793 892 984 1087 1203 1332 1506 1668 1851

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 341 375 417 460 519 574 635 714 791 877

V 288 316 356 392 433 478 529 599 663 735

W 288 316 356 392 428 472 523 591 654 725

X 270 295 327 358 392 431 479 531 587 650

Sizes 1000 up to 1400: dimensions on demand.

Page 31: Industrial Centrifugal Fans: Centripal EU

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Dimensions for all orientations

holes

holes pitch

holes on

ho

les

pit

ch

Outlet

Inlet

EU M 315 355 400 450 500 560 630 710 800 900

A 315 355 400 450 500 560 630 710 800 900

B 160 180 200 224 250 280 315 355 400 450

C 200 224 250 280 315 355 400 450 500 560

D 182 204 230 258 289 324 363 407 459 516

I 346 358 434 536 544 661 679 804 819 849

J 145 162 184 207 235 265 291 324 364 410

K 509 531 628 752 773 906 941 1117 1155 1210

L 263 265 330 420 415 516 516 622 613 618

M 40 40 45 50 50 50 50 65 65 65

N 270 272 339 429 425 527 527 635 627 632

O 101 111 125 142 154 169 187 215 237 262

P 108 118 134 151 164 180 198 228 251 276

Z 10 10 10 12 12 12 12 12 12 12

Outlet flangea 246 266 298 322 358 390 425 485 532 582

b 166 186 208 232 258 290 325 365 412 462

c 204 228 255 285 320 361 406 456 508 568

d 284 308 345 375 420 461 506 576 628 688

e 198 218 238 262 288 318 353 393 438 514

f 238 262 288 318 353 393 438 514 564 624

g 4 9 5 9 6 9 8 1 8 1 . 5 9 6 . 5 5 1 . 5 7 1 . 5 9 4 6 9 . 5

h 2 2 2 2 2 2 3 3 3 4

i 100 100 100* 100* 125 125 125 125 125 125

j 6 9 8 1 8 1 . 5 9 6 . 5 5 1 . 5 7 1 . 5 9 4 6 9 . 5 9 4 . 5 6 2

k 2 2 2 2 3 3 3 4 4 5

l 1 2 1 2 1 2 1 2 1 4 1 4 1 6 1 8 1 8 2 2

m 7 7 1 0 1 0 1 0 1 0 1 0 1 2 1 2 1 2

ep1 4 4 5 5 6 6 6 8 8 8

Inlet flangen 8 8 12 12 12 16 16 16 24 24

p 11.5 11.5 11.5 11.5 11.5 14 14 14 14 14

q 366 405 448 497 551 629 698 775 869 958

r 315 355 400 450 500 560 630 710 800 900

s 395 435 490 540 600 660 740 820 910 1020

ep2 2.5 2.5 2.5 2.5 3 3 3 3 3 3

mass in (kg) 45 54 86 109 132 192 229 317 437 522

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

Blade Type D, P, L

Page 32: Industrial Centrifugal Fans: Centripal EU

32

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Centripal EU arrangement 4 - Width MVariable dimensions (orientation seen from drive side)

315 355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358 394

R 93 104 116 125 129 142 155 173 192 206

S 596 656 738 814 899 995 1102 1245 1380 1532

T 613 673 753 829 912 1018 1125 1274 1404 1556

U 326 357 397 437 480 540 596 676 742 822

V 288 316 356 392 433 478 529 599 663 735

W 272 297 335 368 399 440 486 550 607 673

X 270 295 327 358 392 431 479 531 587 650

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356 391

R 92 103 115 124 130 143 156 174 194 209

S 596 656 738 814 899 995 1102 1245 1380 1532

T 736 808 905 997 1107 1222 1352 1526 1688 1871

U 303 331 369 404 448 492 543 611 674 745

V 288 316 356 392 433 478 529 599 663 735

W 270 296 334 367 400 441 487 552 609 675

X 270 295 327 358 392 431 479 531 587 650

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307 335

R 107 121 134 147 160 178 195 217 243 265

S 598 658 740 816 902 998 1105 1249 1384 1536

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 287 312 347 380 419 460 506 570 627 692

V 288 316 356 392 433 478 529 599 663 735

W 311 342 385 425 470 520 576 651 722 802

X 270 295 327 358 392 431 479 531 587 650

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239 259

R 130 147 163 180 202 225 248 276 311 341

S 721 793 892 984 1087 1202 1332 1506 1668 1851

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 285 311 346 379 420 461 507 572 629 695

V 288 316 356 392 433 478 529 599 663 735

W 288 316 356 392 428 472 523 592 654 725

X 270 295 327 358 392 431 479 531 587 650

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192 206

R 147 166 184 205 231 258 285 317 358 394

S 596 656 738 814 899 995 1102 1245 1380 1532

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 288 316 356 392 433 478 529 599 663 735

V 288 316 356 392 433 478 529 599 663 735

W 272 297 335 368 399 440 486 550 607 672

X 270 295 327 358 392 431 479 531 587 650

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243 265

R 133 149 166 183 200 222 245 273 307 335

S 598 658 750 816 902 998 1105 1249 1384 1536

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 340 374 416 459 520 575 637 715 793 880

V 288 316 356 392 433 478 529 599 663 735

W 311 342 385 425 470 520 576 651 722 802

X 270 295 327 358 392 431 479 531 587 650

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311 394

R 110 123 137 150 158 175 192 214 239 206

S 721 793 892 984 1087 1203 1332 1506 1668 1851

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 341 375 417 460 519 574 635 714 791 877

V 288 316 356 392 433 478 529 599 663 735

W 288 316 356 392 428 472 523 591 654 725

X 270 295 327 358 392 431 479 531 587 650

Sizes 1000 up to 1400: dimensions on demand.

Page 33: Industrial Centrifugal Fans: Centripal EU

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holes

holes pitch

holes on

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les

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ch

Outlet

Inlet

Dimensions for all orientationsEU M 315 355 400 450 500 560 630 710 800 900

A 200 224 250 280 315 355 400 450 500 560

B 160 180 200 224 250 280 315 355 400 450

C 200 224 250 280 315 355 400 450 500 560

D 182 204 230 258 289 324 363 407 459 516

I 346 358 434 536 544 661 679 804 819 849

J 145 162 184 207 235 265 291 324 364 410

K 509 531 628 752 773 906 941 1117 1155 1210

L 263 265 330 420 415 516 516 622 613 618

M 40 40 45 50 50 50 50 65 65 65

N 270 272 339 429 425 527 527 635 627 632

O 101 111 125 142 154 169 187 215 237 262

P 108 118 134 151 164 180 198 228 251 276

Z 10 10 10 12 12 12 12 12 12 12

Outlet flangea 246 266 298 322 358 390 425 485 532 582

b 166 186 208 232 258 290 325 365 412 462

c 204 228 255 285 320 361 406 456 508 568

d 284 308 345 375 420 461 506 576 628 688

e 198 218 238 262 288 318 353 393 438 514

f 238 262 288 318 353 393 438 514 564 624

g 4 9 5 9 6 9 8 1 8 1 . 5 9 6 . 5 5 1 . 5 7 1 . 5 9 4 6 9 . 5

h 2 2 2 2 2 2 3 3 3 4

i 100 100 100* 100* 125 125 125 125 125 125

j 6 9 8 1 8 1 . 5 9 6 . 5 5 1 . 5 7 1 . 5 9 4 6 9 . 5 9 4 . 5 6 2

k 2 2 2 2 3 3 3 4 4 5

l 1 2 1 2 1 2 1 2 1 4 1 4 1 6 1 8 1 8 2 2

m 7 7 1 0 1 0 1 0 1 0 1 0 1 2 1 2 1 2

ep1 4 4 5 5 6 6 6 8 8 8

Inlet flangen 8 8 8 8 8 8 12 12 12 16

p 11.5 11.5 11.5 11.5 11.5 11.5 11.5 11.5 11.5 14

q 241 265 292 332 366 405 448 497 551 629

r 191 213 239 270 303 342 385 433 486 546

s 265 292 320 360 395 445 490 540 600 670

ep2 3 3 4 4 4 4 4 4 4 4

mass in (kg) 46 55 90 115 137 200 240 330 450 540

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

Blade Type S, T

Page 34: Industrial Centrifugal Fans: Centripal EU

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Centripal EU arrangement 4 - Width HVariable dimensions (orientation seen from drive side)

355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358

R 93 104 116 125 129 142 155 173 192

S 596 656 738 814 899 995 1102 1245 1380

T 613 673 753 829 912 1018 1125 1274 1404

U 326 357 397 437 480 540 596 676 742

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 270 295 327 358 392 431 479 531 587

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356

R 92 103 115 124 130 143 156 174 194

S 596 656 738 814 899 995 1102 1245 1380

T 736 808 905 997 1107 1222 1352 1526 1688

U 303 331 369 404 448 492 543 611 674

V 288 316 356 392 433 478 529 599 663

W 270 296 334 367 400 441 487 552 609

X 270 295 327 358 392 431 479 531 587

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307

R 107 121 134 147 160 178 195 217 243

S 598 658 740 816 902 998 1105 1249 1384

T 611 671 750 826 919 1015 1122 1265 1400

U 287 312 347 380 419 460 506 570 627

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 270 295 327 358 392 431 479 531 587

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239

R 130 147 163 180 202 225 248 276 311

S 721 793 892 984 1087 1202 1332 1506 1668

T 611 671 750 826 919 1015 1122 1265 1400

U 285 311 346 379 420 461 507 572 629

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 592 654

X 270 295 327 358 392 431 479 531 587

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192

R 147 166 184 205 231 258 285 317 358

S 596 656 738 814 899 995 1102 1245 1380

T 611 671 750 826 919 1015 1122 1265 1400

U 288 316 356 392 433 478 529 599 663

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 270 295 327 358 392 431 479 531 587

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243

R 133 149 166 183 200 222 245 273 307

S 598 658 750 816 902 998 1105 1249 1384

T 611 671 750 826 919 1015 1122 1265 1400

U 340 374 416 459 520 575 637 715 793

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 270 295 327 358 392 431 479 531 587

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311

R 110 123 137 150 158 175 192 214 239

S 721 793 892 984 1087 1203 1332 1506 1668

T 611 671 750 826 919 1015 1122 1265 1400

U 341 375 417 460 519 574 635 714 791

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 591 654

X 270 295 327 358 392 431 479 531 587

Sizes 1000 up to 1400: dimensions on demand.

Page 35: Industrial Centrifugal Fans: Centripal EU

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Dimensions for all orientationsEU H 355 400 450 500 560 630 710 800 900

A 250 280 315 355 400 450 500 560 630

B 160 180 200 224 250 280 315 355 400

C 200 224 250 280 315 355 400 450 500

D 182 204 230 258 289 324 363 407 459

I 347 359 434 537 545 663 681 806 821

J 101 112 129 144 166 187 203 225 253

K 510 532 628 753 774 908 943 1118 1157

L 264 266 331 421 416 518 518 624 615

M 40 40 45 50 50 50 50 65 65

N 271 273 340 430 426 529 529 636 629

O 101 111 125 142 154 169 187 215 237

P 108 118 134 151 164 180 198 228 251

Z 10 10 10 12 12 12 12 12 12

Outlet flangea 246 266 298 322 358 390 425 485 532

b 166 186 208 232 258 290 325 365 412

c 204 228 255 285 320 361 406 456 508

d 284 308 345 375 420 461 506 576 628

e 198 218 238 262 288 318 353 393 438

f 238 262 288 318 353 393 438 514 564

g 49 59 69 81 81.5 96.5 51.5 71.5 94

h 2 2 2 2 2 2 3 3 3

i 100 100 100* 100* 125 125 125 125 125

j 69 81 81.5 96.5 51.5 71.5 31.5 69.5 94.5

k 2 2 2 2 3 3 3 4 4

l 12 12 12 12 14 14 16 18 18

m 7 7 10 10 10 10 10 12 12

ep1 4 4 5 5 6 6 6 8 8

Inlet flangen 8 8 8 8 12 12 12 16 16

p 11.5 11.5 11.5 11.5 11.5 11.5 11.5 14 14

q 292 332 366 405 448 497 551 629 698

r 250 280 315 355 400 450 500 560 630

s 310 350 395 435 490 540 600 660 740

ep2 2.5 2.5 2.5 2.5 2.5 2.5 3 3 3

mass in (kg) 45 49 87 112 134 193 241 324 457

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

Blade Type B, L

Page 36: Industrial Centrifugal Fans: Centripal EU

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Centripal EU arrangement 4 - Width HVariable dimensions (orientation seen from drive side)

355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358

R 93 104 116 125 129 142 155 173 192

S 596 656 738 814 899 995 1102 1245 1380

T 613 673 753 829 912 1018 1125 1274 1404

U 326 357 397 437 480 540 596 676 742

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 270 295 327 358 392 431 479 531 587

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356

R 92 103 115 124 130 143 156 174 194

S 596 656 738 814 899 995 1102 1245 1380

T 736 808 905 997 1107 1222 1352 1526 1688

U 303 331 369 404 448 492 543 611 674

V 288 316 356 392 433 478 529 599 663

W 270 296 334 367 400 441 487 552 609

X 270 295 327 358 392 431 479 531 587

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307

R 107 121 134 147 160 178 195 217 243

S 598 658 740 816 902 998 1105 1249 1384

T 611 671 750 826 919 1015 1122 1265 1400

U 287 312 347 380 419 460 506 570 627

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 270 295 327 358 392 431 479 531 587

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239

R 130 147 163 180 202 225 248 276 311

S 721 793 892 984 1087 1202 1332 1506 1668

T 611 671 750 826 919 1015 1122 1265 1400

U 285 311 346 379 420 461 507 572 629

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 592 654

X 270 295 327 358 392 431 479 531 587

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192

R 147 166 184 205 231 258 285 317 358

S 596 656 738 814 899 995 1102 1245 1380

T 611 671 750 826 919 1015 1122 1265 1400

U 288 316 356 392 433 478 529 599 663

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 270 295 327 358 392 431 479 531 587

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243

R 133 149 166 183 200 222 245 273 307

S 598 658 750 816 902 998 1105 1249 1384

T 611 671 750 826 919 1015 1122 1265 1400

U 340 374 416 459 520 575 637 715 793

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 270 295 327 358 392 431 479 531 587

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311

R 110 123 137 150 158 175 192 214 239

S 721 793 892 984 1087 1203 1332 1506 1668

T 611 671 750 826 919 1015 1122 1265 1400

U 341 375 417 460 519 574 635 714 791

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 591 654

X 270 295 327 358 392 431 479 531 587

Sizes 1000 up to 1400: dimensions on demand.

Page 37: Industrial Centrifugal Fans: Centripal EU

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Dimensions for all orientationsEU H 355 400 450 500 560 630 710 800 900

A 160 180 200 224 250 280 315 355 400

B 160 180 200 224 250 280 315 355 400

C 200 224 250 280 315 355 400 450 500

D 182 204 230 258 289 324 363 407 459

I 347 359 434 537 545 663 681 806 821

J 133 143 159 171 189 205 227 248 276

K 510 532 628 753 774 908 943 1118 1157

L 264 266 331 421 416 518 518 624 615

M 40 40 45 50 50 50 50 65 65

N 271 273 340 430 426 529 529 636 629

O 101 111 125 142 154 169 187 215 237

P 108 118 134 151 164 180 198 228 251

Z 10 10 10 12 12 12 12 12 12

Outlet flangea 246 266 288 322 358 390 425 485 532

b 166 186 208 232 258 290 325 385 412

c 204 228 255 285 320 361 406 456 508

d 284 308 345 375 420 461 506 576 628

e 198 218 238 262 288 318 353 393 438

f 238 262 288 318 353 393 438 514 564

g 49 59 69 81 81.5 96.5 51.5 71.5 94

h 2 2 2 2 2 2 3 3 3

i 100 100 100* 100* 125 125 125 125 125

j 69 81 81.5 96.5 51.5 71.5 31.5 69.5 94.5

k 2 2 2 2 3 3 3 4 4

l 12 12 12 12 14 14 16 18 18

m 7 7 10 10 10 10 10 12 12

ep1 4 4 5 5 6 6 6 8 8

Inlet flangen 8 8 8 8 8 8 8 8 12

p 11.5 11.5 11.5 11.5 11.5 11.5 11.5 11.5 11.5

q 200 219 241 265 292 332 366 405 448

r 151 170 192 214 242 272 305 344 385

s 220 239 265 292 320 360 395 435 490

ep2 2 2 2.5 2.5 2.5 3 3 3 4

mass in (kg) 46 55 90 114 137 197 241 334 468

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

Blade Type S, T

Page 38: Industrial Centrifugal Fans: Centripal EU

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Centripal EU arrangement 4 - Widths N - PVariable dimensions (orientation seen from drive side)

355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358

R 93 104 116 125 129 142 155 173 192

S 596 656 738 814 899 995 1102 1245 1380

T 613 673 753 829 912 1018 1125 1274 1404

U 326 357 397 437 480 540 596 676 742

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 270 295 327 358 392 431 479 531 587

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356

R 92 103 115 124 130 143 156 174 194

S 596 656 738 814 899 995 1102 1245 1380

T 736 808 905 997 1107 1222 1352 1526 1688

U 303 331 369 404 448 492 543 611 674

V 288 316 356 392 433 478 529 599 663

W 270 296 334 367 400 441 487 552 609

X 270 295 327 358 392 431 479 531 587

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307

R 107 121 134 147 160 178 195 217 243

S 598 658 740 816 902 998 1105 1249 1384

T 611 671 750 826 919 1015 1122 1265 1400

U 287 312 347 380 419 460 506 570 627

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 270 295 327 358 392 431 479 531 587

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239

R 130 147 163 180 202 225 248 276 311

S 721 793 892 984 1087 1202 1332 1506 1668

T 611 671 750 826 919 1015 1122 1265 1400

U 285 311 346 379 420 461 507 572 629

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 592 654

X 270 295 327 358 392 431 479 531 587

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192

R 147 166 184 205 231 258 285 317 358

S 596 656 738 814 899 995 1102 1245 1380

T 611 671 750 826 919 1015 1122 1265 1400

U 288 316 356 392 433 478 529 599 663

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 270 295 327 358 392 431 479 531 587

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243

R 133 149 166 183 200 222 245 273 307

S 598 658 750 816 902 998 1105 1249 1384

T 611 671 750 826 919 1015 1122 1265 1400

U 340 374 416 459 520 575 637 715 793

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 270 295 327 358 392 431 479 531 587

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311

R 110 123 137 150 158 175 192 214 239

S 721 793 892 984 1087 1203 1332 1506 1668

T 611 671 750 826 919 1015 1122 1265 1400

U 341 375 417 460 519 574 635 714 791

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 591 654

X 270 295 327 358 392 431 479 531 587

Sizes 1000 up to 1400: dimensions on demand.

Page 39: Industrial Centrifugal Fans: Centripal EU

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Dimensions for all orientationsEU NP 355 400 450 500 560 630 710 800 900

A 250 280 315 355 400 450 500 560 630

B 80 90 100 112 125 140 160 180 200

C 200 224 250 280 315 355 400 450 500

D 182 204 230 258 289 324 363 407 459

I 307 314 385 481 483 593 603 718 721

J 118 131 150 167 191 216 234 261 295

K 430 442 529 641 649 768 788 943 957

L 264 266 331 421 416 518 518 623 615

M 40 40 45 50 50 50 50 65 65

N 271 273 340 430 426 529 529 637 629

O 61 66 75 86 92 99 110 128 137

P 68 73 84 95 102 110 121 141 151

Z 10 10 10 12 12 12 12 12 12

Outlet flangea 166 176 198 210 233 250 270 310 332

b 87 97 109 121 134 151 171 191 213

c 205 229 256 286 321 361 406 456 507

d 284 308 345 375 420 460 505 575 626

e 118 128 138 150 163 178 198 218 238

f 238 262 288 318 353 393 438 514 564

g 59 64 69 75 46 53.5 49 59 69

h - - - - 2 2 2 2 2

i 100 100 125 125 71/125* 71/125* 100/125* 100/125* 100/125*

j 69 81 81.5 96.5 51.5 71.5 94 69.5 94.5

k 2 2 2 2 3 3 3 4 4

l 10 10 10 10 14 14 14 16 16

m 7 7 10 10 10 10 10 12 12

ep1 4 4 5 5 6 6 6 8 8

Inlet flangen 8 8 8 8 12 12 12 16 16

p 11.5 11.5 11.5 11.5 11.5 11.5 11.5 14 14

q 292 332 366 405 448 497 551 629 698

r 250 280 315 355 400 450 500 560 630

s 310 350 395 435 490 540 600 660 740

ep2 2.5 2.5 2.5 2.5 2.5 2.5 3 3 3

mass in (kg) 43 52 84 108 129 184 229 313 437

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

Blade Type B, L

Page 40: Industrial Centrifugal Fans: Centripal EU

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Centripal EU arrangement 4 - Widths R - SVariable dimensions (orientation seen from drive side)

355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358

R 93 104 116 125 129 142 155 173 192

S 596 656 738 814 899 995 1102 1245 1380

T 613 673 753 829 912 1018 1125 1274 1404

U 326 357 397 437 480 540 596 676 742

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 270 295 327 358 392 431 479 531 587

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356

R 92 103 115 124 130 143 156 174 194

S 596 656 738 814 899 995 1102 1245 1380

T 736 808 905 997 1107 1222 1352 1526 1688

U 303 331 369 404 448 492 543 611 674

V 288 316 356 392 433 478 529 599 663

W 270 296 334 367 400 441 487 552 609

X 270 295 327 358 392 431 479 531 587

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307

R 107 121 134 147 160 178 195 217 243

S 598 658 740 816 902 998 1105 1249 1384

T 611 671 750 826 919 1015 1122 1265 1400

U 287 312 347 380 419 460 506 570 627

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 270 295 327 358 392 431 479 531 587

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239

R 130 147 163 180 202 225 248 276 311

S 721 793 892 984 1087 1202 1332 1506 1668

T 611 671 750 826 919 1015 1122 1265 1400

U 285 311 346 379 420 461 507 572 629

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 592 654

X 270 295 327 358 392 431 479 531 587

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192

R 147 166 184 205 231 258 285 317 358

S 596 656 738 814 899 995 1102 1245 1380

T 611 671 750 826 919 1015 1122 1265 1400

U 288 316 356 392 433 478 529 599 663

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 270 295 327 358 392 431 479 531 587

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243

R 133 149 166 183 200 222 245 273 307

S 598 658 750 816 902 998 1105 1249 1384

T 611 671 750 826 919 1015 1122 1265 1400

U 340 374 416 459 520 575 637 715 793

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 270 295 327 358 392 431 479 531 587

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311

R 110 123 137 150 158 175 192 214 239

S 721 793 892 984 1087 1203 1332 1506 1668

T 611 671 750 826 919 1015 1122 1265 1400

U 341 375 417 460 519 574 635 714 791

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 591 654

X 270 295 327 358 392 431 479 531 587

Sizes 1000 up to 1400: dimensions on demand.

Page 41: Industrial Centrifugal Fans: Centripal EU

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Dimensions for all orientationsEU RS 355 400 450 500 560 630 710 800 900

A 160 180 200 224 250 280 315 355 400

B 56 63 71 80 90 100 112 125 140

C 140 160 180 200 224 250 280 315 355

D 211 236 264 298 334 376 423 474 532

I 295 301 371 465 465 573 579 691 691

J 83 94 106 118 135 153 168 185 211

K 406 415 500 609 614 728 740 888 897

L 264 266 331 421 416 518 518 623 615

M 40 40 45 50 50 50 50 65 65

N 271 273 340 430 426 529 529 637 629

O 49 53 61 70 74 79 85 100 107

P 56 60 70 79 84 90 96 113 121

Z 10 10 10 12 12 12 12 12 12

Outlet flangea 142 149 169 178 198 210 222 255 272

b 63 70 80 89 99 111 123 136 153

c 145 165 186 206 230 256 286 321 362

d 226 246 275 295 329 355 385 440 481

e 94 101 109 118 128 138 150 163 178

f 178 198 218 238 262 288 318 353 393

g - - - 59 64 69 75 46 53.5

h - - - - - - - 2 2

i 71 100 100 100 100 125 125 71/125* 71/125*

j 53.5 49 59 69 81 81.5 96.5 51.5 71.5

k 2 2 2 2 2 2 2 3 3

l 8 8 10 10 10 10 10 14 14

m 7 7 7 7 7 10 10 10 10

ep1 4 4 5 5 6 6 6 8 8

Inlet flangen 8 8 8 8 8 8 8 8 12

p 11.5 11.5 11.5 11.5 11.5 11.5 11.5 11.5 11.5

q 200 219 241 265 292 332 366 405 448

r 160 180 200 224 250 280 312 355 400

s 220 239 261 285 310 350 395 435 490

ep2 2 2 2 2 2.5 2.5 2.5 2.5 2.5

mass in (kg) 41 50 81 105 125 180 223 303 424

*100 on the shortest side.

125 on the longest side.

trous surholes on

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

Blade Type B, L

Page 42: Industrial Centrifugal Fans: Centripal EU

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Centripal EU arrangement 4 - Width RVariable dimensions (orientation seen from drive side)

450 500 560 630 710 800 900

RD 0 LG 0Q 184 205 231 258 285 317 358

R 116 125 129 142 155 173 192

S 738 814 899 995 1102 1245 1380

T 753 829 912 1018 1125 1274 1404

U 397 437 480 540 596 676 742

V 356 392 433 478 529 599 683

W 335 368 398 440 486 550 607

X 327 358 392 431 479 531 587

RD 45 LG 45Q 185 206 230 257 284 316 356

R 115 124 130 143 156 174 194

S 738 814 899 995 1102 1245 1380

T 905 997 1107 1222 1352 1526 1688

U 369 404 448 492 543 611 674

V 356 392 433 478 529 599 663

W 334 367 400 441 487 552 609

X 327 358 392 431 479 531 587

RD 90 LG 90Q 166 183 200 222 245 273 307

R 134 147 160 178 195 217 243

S 740 816 902 998 1105 1249 1384

T 750 826 919 1015 1122 1265 1400

U 347 380 419 460 506 570 627

V 356 392 433 478 529 599 663

W 385 425 470 520 576 651 722

X 327 358 392 431 479 531 587

RD 135 LG 135Q 137 150 158 175 192 214 239

R 163 180 202 225 248 276 311

S 892 984 1087 1202 1332 1506 1868

T 750 826 919 1015 1122 1265 1400

U 346 379 420 461 507 572 629

V 356 392 433 478 529 599 663

W 356 392 428 472 523 592 654

X 327 358 392 431 479 531 587

RD 180 LG 180Q 116 125 129 142 155 173 192

R 184 205 231 258 285 317 358

S 738 814 899 995 1102 1245 1380

T 750 826 919 1015 1122 1265 1400

U 356 392 433 478 529 599 663

V 356 392 433 478 529 599 663

W 335 368 399 440 486 550 607

X 327 358 392 431 479 531 587

RD 270 LG 270Q 134 147 160 178 195 217 243

R 166 183 200 222 245 273 307

S 750 816 902 998 1105 1249 1384

T 750 826 919 1015 1122 1265 1400

U 416 459 520 575 637 715 793

V 356 392 433 478 529 599 663

W 385 425 470 520 576 651 722

X 327 358 392 431 479 531 587

RD 315 LG 315Q 163 180 202 225 248 276 311

R 137 150 158 175 192 214 239

S 892 984 1087 1203 1332 1506 1668

T 750 826 919 1015 1122 1265 1400

U 417 460 519 574 635 714 791

V 356 392 433 478 529 599 663

W 356 392 428 472 523 591 654

X 327 358 392 431 479 531 587

Sizes 1000 up to 1400: dimensions on demand.

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Dimensions for all orientationsEU R 450 500 560 630 710 800 900

A 125 140 160 180 200 224 250

B 71 80 90 100 112 125 140

C 180 200 224 250 280 315 355

D 264 298 334 376 423 474 532

I 371 465 465 573 579 691 691

J 95 99 109 115 126 133 146

K 500 609 614 728 740 888 897

L 331 421 416 518 518 623 615

M 45 50 50 50 50 65 65

N 340 430 426 529 529 637 629

O 61 70 74 79 85 100 107

P 70 79 84 90 96 113 121

Z 10 12 12 12 12 12 12

Outlet flangea 169 178 198 210 222 255 272

b 80 89 99 111 123 136 153

c 186 206 230 256 286 321 362

d 275 295 329 355 385 440 481

e 109 118 128 138 150 163 178

f 218 238 262 288 318 353 393

g - 59 64 69 75 46 53.5

h - - - - - 2 2

i 100 100 100 125 125 71/125* 71/125*

j 59 69 81 81.5 96.5 51.5 71.5

k 2 2 2 2 2 3 3

l 10 10 10 10 10 14 14

m 7 7 7 10 10 10 10

ep1 5 5 6 6 6 8 8

Inlet flangen 4 8 8 8 8 8 8

p 9.5 11.5 11.5 11.5 11.5 11.5 11.5

q 165 182 200 219 241 265 292

r 118 133 150 168 191 213 239

s 185 205 220 239 265 292 320

ep2 2.5 2.5 2.5 3 3 3 4

mass in (kg) 81 103 126 179 222 308 424

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

Blade Type T

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Centripal EU arrangement 4 - Widths T - V - WVariable dimensions (orientation seen from drive side)

450 500 560 630 710 800 900 1000

RD 0 LG 0Q 135 150 165 180 200 220 245 275

R 135 150 165 180 200 220 245 275

S 605 683 758 846 940 1045 1185 1320

T 613 698 769 862 958 1065 1209 1344

U 313 351 389 440 487 541 613 680

V 300 341 379 423 470 524 597 664

W 298 339 377 420 467 521 593 660

X 295 327 358 392 431 479 531 587

RD 45 LG 45Q 135 150 165 180 200 220 245 275

R 135 150 165 180 200 220 245 275

S 596 678 754 839 935 1042 1185 1320

T 742 836 927 1040 1154 1282 1453 1614

U 313 351 389 440 487 541 613 680

V 300 341 379 423 470 524 597 664

W 298 339 377 420 467 521 593 660

X 295 327 358 392 431 479 531 587

RD 90 LG 90Q 135 150 165 180 200 220 245 275

R 135 150 165 180 200 220 245 275

S 598 680 756 842 938 1045 1189 1324

T 620 696 766 866 960 1065 1205 1340

U 313 351 389 440 487 541 613 680

V 300 341 379 423 470 524 597 664

W 298 339 377 420 467 521 593 660

X 295 327 358 392 431 479 531 587

RD 135 LG 135Q 135 150 165 180 200 220 245 275

R 135 150 165 180 200 220 245 275

S 727 683 914 1020 1134 1262 1433 1594

T 611 696 766 839 955 1062 1205 1340

U 313 351 389 440 487 541 613 680

V 300 341 379 423 470 524 597 664

W 298 339 377 420 467 521 593 660

X 295 327 358 392 431 479 531 587

RD 180 LG 180Q 135 150 165 180 200 220 245 275

R 135 150 165 180 200 220 245 275

S 605 683 758 846 940 1045 1188 1320

T 598 680 756 842 938 1045 1189 1324

U 300 351 389 423 470 524 597 664

V 300 341 379 423 470 524 597 664

W 298 339 377 420 467 521 593 660

X 295 327 358 392 431 479 531 587

RD 270 LG 270Q 135 150 165 180 200 220 245 275

R 135 150 165 180 200 220 245 275

S 598 680 756 842 938 1045 1189 1324

T 611 696 766 860 955 1062 1205 1340

U 300 341 379 440 487 541 613 680

V 300 341 379 423 470 524 597 664

W 298 339 377 420 467 521 593 660

X 295 327 358 392 431 479 531 587

RD 315 LG 315Q 135 150 165 180 200 220 245 275

R 135 150 165 180 200 220 245 275

S 727 824 914 1020 1134 1203 1433 1594

T 611 696 766 839 955 1062 1205 1340

U 313 351 389 440 487 541 613 680

V 300 341 379 423 470 524 597 664

W 298 339 377 420 467 521 593 660

X 295 327 358 392 431 479 531 587

Sizes 1000 up to 1400: dimensions on demand.

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Dimensions for all orientationsEU TVW 450 500 560 630 710 800 900 1000

A 200 224 250 280 315 355 400 450

B 45 50 56 63 71 80 90 100

C 112 125 140 160 180 200 224 250

D 209 234 263 294 330 371 417 469

I 292 360 453 452 518 561 673 669

J 92 103 118 133 147 162 185 202

K 397 479 585 587 699 706 853 855

L 260 331 421 416 559 516 623 613

M 40 45 50 50 50 50 65 65

N 317 390 488 487 594 596 718 714

O - - - - - - - -

P 51 59 67 71 76 80 95 101

Z 10 10 12 12 12 12 12 12

Outlet flangea 131 148 154 171 181 190 220 232

b 52 59 65 72 82 91 101 113

c 117 131 146 166 186 206 230 257

d 196 220 235 265 285 305 349 376

e 83 88 94 101 109 118 128 138

f 150 163 178 198 218 238 262 288

g - - - - - 59 64 69

h - - - - - - - -

i 71 71 71 100 100 100 100 125

j 39.5 46 53.5 49 59 69 81 81.5

k 2 2 2 2 2 2 2 2

l 8 8 8 8 8 10 10 10

m 7 7 7 7 7 7 7 7

ep1 4 5 5 6 6 6 8 8

Inlet flangen 8 8 8 8 8 8 12 12

p 11.5 11.5 11.5 11.5 11.5 11.5 11.5 11.5

q 241 265 292 332 366 405 448 497

r 200 224 250 280 315 355 400 450

s 261 285 310 350 395 435 490 540

ep2 2 2 2.5 2.5 2.5 2.5 2.5 2.5

mass in (kg) 45 61 97 120 175 198 292 400

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

Blade Type B

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Centripal EU arrangement 1 - Width LVariable dimensions (orientation seen from drive side)

315 355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358 394

R 93 104 116 125 129 142 155 173 192 206

S 1092 1151 1321 1382 1489 1647 1804 2037 2167 2339

T 613 673 753 829 912 1018 1125 1274 1404 1556

U 326 357 397 437 480 540 596 676 742 822

V 288 316 356 392 433 478 529 599 663 735

W 272 297 335 368 399 440 486 550 607 673

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356 391

R 92 103 115 124 130 143 156 174 194 209

S 1092 1151 1321 1382 1489 1647 1804 2037 2167 2339

T 736 808 905 997 1107 1222 1352 1526 1688 1871

U 303 331 369 404 448 492 543 611 674 745

V 288 316 356 392 433 478 529 599 663 735

W 270 296 334 367 400 441 487 552 609 675

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307 335

R 107 121 134 147 160 178 195 217 243 265

S 1094 1153 1323 1384 1492 1650 1807 2041 2171 2343

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 287 312 347 380 419 460 506 570 627 692

V 288 316 356 392 433 478 529 599 663 735

W 311 342 385 425 470 520 576 651 722 802

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239 259

R 130 147 163 180 202 225 248 276 311 341

S 1217 1288 1475 1552 1677 1854 2034 2298 2455 2658

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 285 311 346 379 420 461 507 572 629 695

V 288 316 356 392 433 478 529 599 663 735

W 288 316 356 392 428 472 523 592 654 725

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192 206

R 147 166 184 205 231 258 285 317 358 394

S 1092 1151 1321 1382 1489 1647 1804 2037 2167 2339

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 288 316 356 392 433 478 529 599 663 735

V 288 316 356 392 433 478 529 599 663 735

W 272 297 335 368 399 440 486 550 607 672

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243 265

R 133 149 166 183 200 222 245 273 307 335

S 1094 1153 1323 1384 1492 1650 1807 2041 2171 2343

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 340 374 416 459 520 575 637 715 793 880

V 288 316 356 392 433 478 529 599 663 735

W 311 342 385 425 470 520 576 651 722 802

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311 394

R 110 123 137 150 158 175 192 214 239 206

S 1217 1288 1475 1552 1677 1854 2034 2298 2455 2658

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 341 375 417 460 519 574 635 714 791 877

V 288 316 356 392 433 478 529 599 663 735

W 288 316 356 392 428 472 523 591 654 725

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

Sizes 1000 up to 1400: dimensions on request.

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45 - 90 - 135 - 180

0 - 270 - 315

Orientation

Orientation

RQ

RQ

RD LG

Dimensions for all orientations

Blade Type D, L, P

EU LD LL LP 315 355 400 450 500 560 630 710 800 900

A 315 355 400 450 500 560 630 710 800 900

B 250 280 315 355 400 450 500 560 630 710

C 315 355 400 450 500 560 630 710 800 900

D 124 139 155 173 197 222 248 277 309 346

E 283 284 326 331 332 373 405 434 440 485

F 252 266 304 322 338 380 417 459 491 541

I 649 664 774 834 857 924 969 1060 1097 1227

J 190 212 242 273 309 350 384 426 479 540

K 671 701 840 930 975 1068 1138 1289 1362 1532

L 335 335 427 467 467 508 528 589 590 680

M 40 40 45 50 50 50 50 65 65 65

N 388 388 491 541 541 583 593 684 686 776

O 100 115 127,5 142,5 165 190 215 235 270 310

P 153 168 192 217 239 265 290 330 366 406

Z 1 0 1 0 1 0 1 2 1 2 1 2 1 2 1 2 1 2 1 2

Outlet flangea 336 366 413 453 508 560 610 690 762 842

b 256 286 323 363 408 460 510 570 642 722

c 319 359 405 455 505 566 636 716 808 908

d 399 439 495 545 605 666 736 836 928 1028

e 288 318 353 393 438 514 564 624 694 774

f 353 393 438 514 564 624 694 774 864 964

g 81,5 96,5 51,5 71,5 94 69,5 94,5 62 97 74,5

h 2 2 3 3 3 4 4 5 5 6

i 125 125 125 125 125 125 125 125 125 125

j 51,5 71,5 94 69,5 94,5 62 97 74,5 57 107

k 3 3 3 4 4 5 5 6 7 7

l 1 4 1 4 1 6 1 8 1 8 2 2 2 2 2 6 2 8 3 0

m 1 0 1 0 1 0 1 2 1 2 1 2 1 2 1 2 1 2 1 2

ep1 4 4 5 5 6 6 6 8 8 8

Inlet flangen 8 8 12 12 12 16 16 16 24 24

p 11,5 11,5 11,5 11,5 11,5 14 14 14 14 14

q 366 405 448 497 551 629 698 775 869 958

r 315 355 400 450 500 560 630 710 800 900

s 395 435 490 540 600 660 740 820 910 1020

ep2 2 2 2 , 5 2 , 5 2 , 5 3 3 3 4 4

mass in (kg) 48 58 92 116 143 203 243 335 464 556

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

holes

holes on

ho

les

pit

ch

OutletInlet

Total Symetry

holes holes

Page 48: Industrial Centrifugal Fans: Centripal EU

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Centripal EU arrangement 1 - Width M

Variable dimensions (orientation seen from drive side)

315 355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358 394

R 93 104 116 125 129 142 155 173 192 206

S 1092 1151 1321 1382 1489 1647 1804 2037 2167 2339

T 613 673 753 829 912 1018 1125 1274 1404 1556

U 326 357 397 437 480 540 596 676 742 822

V 288 316 356 392 433 478 529 599 663 735

W 272 297 335 368 399 440 486 550 607 673

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356 391

R 92 103 115 124 130 143 156 174 194 209

S 1092 1151 1321 1382 1489 1647 1804 2037 2167 2339

T 736 808 905 997 1107 1222 1352 1526 1688 1871

U 303 331 369 404 448 492 543 611 674 745

V 288 316 356 392 433 478 529 599 663 735

W 270 296 334 367 400 441 487 552 609 675

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307 335

R 107 121 134 147 160 178 195 217 243 265

S 1094 1153 1323 1384 1492 1650 1807 2041 2171 2343

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 287 312 347 380 419 460 506 570 627 692

V 288 316 356 392 433 478 529 599 663 735

W 311 342 385 425 470 520 576 651 722 802

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239 259

R 130 147 163 180 202 225 248 276 311 341

S 1217 1288 1475 1552 1677 1854 2034 2298 2455 2658

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 285 311 346 379 420 461 507 572 629 695

V 288 316 356 392 433 478 529 599 663 735

W 288 316 356 392 428 472 523 592 654 725

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192 206

R 147 166 184 205 231 258 285 317 358 394

S 1092 1151 1321 1382 1489 1647 1804 2037 2167 2339

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 288 316 356 392 433 478 529 599 663 735

V 288 316 356 392 433 478 529 599 663 735

W 272 297 335 368 399 440 486 550 607 672

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243 265

R 133 149 166 183 200 222 245 273 307 335

S 1094 1153 1323 1384 1492 1650 1807 2041 2171 2343

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 340 374 416 459 520 575 637 715 793 880

V 288 316 356 392 433 478 529 599 663 735

W 311 342 385 425 470 520 576 651 722 802

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311 394

R 110 123 137 150 158 175 192 214 239 206

S 1217 1288 1475 1552 1677 1854 2034 2298 2455 2658

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 341 375 417 460 519 574 635 714 791 877

V 288 316 356 392 433 478 529 599 663 735

W 288 316 356 392 428 472 523 591 654 725

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

Sizes 1000 up to 1400: dimensions on request.

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45 - 90 - 135 - 180

0 - 270 - 315

Orientation

Orientation

RQ

RQ

RD LG

Dimensions for all orientations

Blade Type D, L, P

EU MD ML MP 315 355 400 450 500 560 630 710 800 900

A 315 355 400 450 500 560 630 710 800 900

B 160 180 200 224 250 280 315 355 400 450

C 200 224 250 280 315 355 400 450 500 560

D 182 204 230 258 289 324 363 407 459 516

E 283 284 326 331 332 373 405 434 440 485

F 252 266 304 322 338 380 417 459 491 541

I 604 614 717 769 782 839 877 957 982 1097

J 145 162 184 207 235 265 291 324 364 410

K 581 601 725 799 825 898 953 1084 1132 1272

L 335 335 427 467 467 508 528 589 590 680

M 40 40 45 50 50 50 50 65 65 65

N 388 388 491 541 541 583 593 684 686 776

O 55 65 70 77 90 105 122,5 132,5 155 180

P 108 118 134 151 164 180 198 228 251 276

Z 1 0 1 0 1 0 1 2 1 2 1 2 1 2 1 2 1 2 1 2

Outlet flangea 246 266 298 322 358 390 425 485 532 582

b 166 186 208 232 258 290 325 365 412 462

c 204 228 255 285 320 361 406 456 508 568

d 284 308 345 375 420 461 506 576 628 688

e 198 218 238 262 288 318 353 393 438 514

f 238 262 288 318 353 393 438 514 564 624

g 49 59 69 81 81,5 96,5 51,5 71,5 94 69,5

h 2 2 2 2 2 2 3 3 3 4

i 100 100 100* 100* 125 125 125 125 125 125

j 69 81 81,5 96,5 51,5 71,5 94 69,5 94,5 62

k 2 2 2 2 3 3 3 4 4 5

l 12 12 12 12 14 14 16 18 18 22

m 7 7 10 10 10 10 10 12 12 12

ep1 4 4 5 5 6 6 6 8 8 8

Inlet flangen 8 8 12 12 12 16 16 16 24 24

p 11,5 11,5 11,5 11,5 11,5 14 14 14 14 14

q 366 405 448 497 551 629 698 775 869 958

r 315 355 400 450 500 560 630 710 800 900

s 395 435 490 540 600 660 740 820 910 1020

ep2 2 , 5 2 , 5 2 , 5 2 , 5 3 3 3 3 3 3

mass in (kg) 45 54 86 109 132 192 229 317 437 522

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

holes

holes on

ho

les

pit

ch

OutletInlet

Total Symetry

holes holes

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Centripal EU arrangement 1 - Width MVariable dimensions (orientation seen from drive side)

315 355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358 394

R 93 104 116 125 129 142 155 173 192 206

S 1092 1151 1321 1382 1489 1647 1804 2037 2167 2339

T 613 673 753 829 912 1018 1125 1274 1404 1556

U 326 357 397 437 480 540 596 676 742 822

V 288 316 356 392 433 478 529 599 663 735

W 272 297 335 368 399 440 486 550 607 673

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356 391

R 92 103 115 124 130 143 156 174 194 209

S 1092 1151 1321 1382 1489 1647 1804 2037 2167 2339

T 736 808 905 997 1107 1222 1352 1526 1688 1871

U 303 331 369 404 448 492 543 611 674 745

V 288 316 356 392 433 478 529 599 663 735

W 270 296 334 367 400 441 487 552 609 675

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307 335

R 107 121 134 147 160 178 195 217 243 265

S 1094 1153 1323 1384 1492 1650 1807 2041 2171 2343

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 287 312 347 380 419 460 506 570 627 692

V 288 316 356 392 433 478 529 599 663 735

W 311 342 385 425 470 520 576 651 722 802

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239 259

R 130 147 163 180 202 225 248 276 311 341

S 1217 1288 1475 1552 1677 1854 2034 2298 2455 2658

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 285 311 346 379 420 461 507 572 629 695

V 288 316 356 392 433 478 529 599 663 735

W 288 316 356 392 428 472 523 592 654 725

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192 206

R 147 166 184 205 231 258 285 317 358 394

S 1092 1151 1321 1382 1489 1647 1804 2037 2167 2339

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 288 316 356 392 433 478 529 599 663 735

V 288 316 356 392 433 478 529 599 663 735

W 272 297 335 368 399 440 486 550 607 672

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243 265

R 133 149 166 183 200 222 245 273 307 335

S 1094 1153 1323 1384 1492 1650 1807 2041 2171 2343

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 340 374 416 459 520 575 637 715 793 880

V 288 316 356 392 433 478 529 599 663 735

W 311 342 385 425 470 520 576 651 722 802

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311 394

R 110 123 137 150 158 175 192 214 239 206

S 1217 1288 1475 1552 1677 1854 2034 2298 2455 2658

T 611 671 750 826 919 1015 1122 1265 1400 1552

U 341 375 417 460 519 574 635 714 791 877

V 288 316 356 392 433 478 529 599 663 735

W 288 316 356 392 428 472 523 591 654 725

X 810 852 963 1017 1065 1188 1300 1425 1519 1672

Sizes 1000 up to 1400: dimensions on request.

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RQ

FE

10 Z

PO

N

RQ

FE

45 - 90 - 135 - 180

0 - 270 - 315

Orientation

Orientation

RQ

RQ

RD LG

Dimensions for all orientations

Blade Type S, T

EU MS MT 315 355 400 450 500 560 630 710 800 900

A 200 224 250 280 315 355 400 450 500 560

B 160 180 200 224 250 280 315 355 400 450

C 200 224 250 280 315 355 400 450 500 560

D 182 204 230 258 289 324 363 407 459 516

E 283 284 326 331 332 373 405 434 440 485

F 252 266 304 322 338 380 417 459 491 541

I 604 614 717 769 782 839 877 957 982 1097

J 145 162 184 207 235 265 291 324 364 410

K 581 601 725 799 825 898 953 1084 1132 1272

L 335 335 427 467 467 508 528 589 590 680

M 40 40 45 50 50 50 50 65 65 65

N 388 388 491 541 541 583 593 684 686 776

O 55 65 70 77 90 105 122,5 132,5 155 180

P 108 118 134 151 164 180 198 228 251 276

Z 10 10 10 12 12 12 12 12 12 12

Outlet flangea 246 266 298 322 358 390 425 485 532 582

b 166 186 208 232 258 290 325 365 412 462

c 204 228 255 285 320 361 406 456 508 568

d 284 308 345 375 420 461 506 576 628 688

e 198 218 238 262 288 318 353 393 438 514

f 238 262 288 318 353 393 438 514 564 624

g 49 59 69 81 81,5 96,5 51,5 71,5 94 69,5

h 2 2 2 2 2 2 3 3 3 4

i 100 100 100* 100* 125 125 125 125 125 125

j 69 81 81,5 96,5 51,5 71,5 94 69,5 94,5 62

k 2 2 2 2 3 3 3 4 4 5

l 12 12 12 12 14 14 16 18 18 22

m 7 7 10 10 10 10 10 12 12 12

ep1 4 4 5 5 6 6 6 8 8 8

Inlet flangen 8 8 8 8 8 8 12 12 12 16

p 11,5 11,5 11,5 11,5 11,5 11,5 11,5 11,5 11,5 14

q 241 265 292 332 366 405 448 497 551 629

r 191 213 239 270 303 342 385 433 486 546

s 265 292 320 360 395 445 490 540 600 670

ep2 3 3 4 4 4 4 4 4 4 4

mass in (kg) 46 55 90 115 137 200 240 330 450 540*

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

holes

holes on

ho

les

pit

ch

OutletInlet

Total Symetry

holes holes

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Centripal EU arrangement 1 - Width HVariable dimensions (orientation seen from drive side)

355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358

R 93 104 116 125 129 142 155 173 192

S 1092 1151 1321 1382 1489 1647 1804 2037 2167

T 613 673 753 829 912 1018 1125 1274 1404

U 326 357 397 437 480 540 596 676 742

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356

R 92 103 115 124 130 143 156 174 194

S 1092 1151 1321 1382 1489 1647 1804 2037 2167

T 736 808 905 997 1107 1222 1352 1526 1688

U 303 331 369 404 448 492 543 611 674

V 288 316 356 392 433 478 529 599 663

W 270 296 334 367 400 441 487 552 609

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307

R 107 121 134 147 160 178 195 217 243

S 1094 1153 1323 1384 1492 1650 1807 2041 2171

T 611 671 750 826 919 1015 1122 1265 1400

U 287 312 347 380 419 460 506 570 627

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239

R 130 147 163 180 202 225 248 276 311

S 1217 1288 1475 1552 1677 1854 2034 2298 2455

T 611 671 750 826 919 1015 1122 1265 1400

U 285 311 346 379 420 461 507 572 629

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 592 654

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192

R 147 166 184 205 231 258 285 317 358

S 1092 1151 1321 1382 1489 1647 1804 2037 2167

T 611 671 750 826 919 1015 1122 1265 1400

U 288 316 356 392 433 478 529 599 663

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243

R 133 149 166 183 200 222 245 273 307

S 1094 1153 1323 1384 1492 1650 1807 2041 2171

T 611 671 750 826 919 1015 1122 1265 1400

U 340 374 416 459 520 575 637 715 793

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311

R 110 123 137 150 158 175 192 214 239

S 1217 1288 1475 1552 1677 1854 2034 2298 2455

T 611 671 750 826 919 1015 1122 1265 1400

U 341 375 417 460 519 574 635 714 791

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 591 654

X 810 852 963 1017 1065 1188 1300 1425 1519

Sizes 1000 up to 1400: dimensions on request.

Page 53: Industrial Centrifugal Fans: Centripal EU

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10 Z

PO

N

RQ

FE

45 - 90 - 135 - 180

0 - 270 - 315

Orientation

Orientation

RQ

RQ

RD LG

Dimensions for all orientations

Blade Type B, L

EU HB HL 355 400 450 500 560 630 710 800 900

A 250 280 315 355 400 450 500 560 630

B 160 180 200 224 250 280 315 355 430

C 200 224 250 280 315 355 400 450 500

D 182 204 230 258 289 324 363 407 459

E 283 284 326 331 332 373 405 434 440

F 252 266 304 322 338 380 417 459 491

I 605 615 718 770 783 841 879 959 984

J 101 112 129 144 166 187 203 225 253

K 582 602 726 800 826 900 955 1085 1134

L 336 336 428 468 468 510 530 590 592

M 40 40 45 50 50 50 50 65 65

N 388 388 491 541 541 583 593 684 686

O 55 65 70 77 90 105 122,5 132,5 155

P 108 118 134 151 164 180 198 228 251

Z 10 10 10 12 12 12 12 12 12

Outlet flangea 246 266 298 322 358 390 425 485 532

b 166 186 208 232 258 290 325 365 412

c 204 228 255 285 320 361 406 456 508

d 284 308 345 375 420 461 506 576 628

e 198 218 238 262 288 318 353 393 438

f 238 262 288 318 353 393 438 514 564

g 49 59 69 81 81,5 96,5 51,5 71,5 94

h 2 2 2 2 2 2 3 3 3

i 100 100 100* 100* 125 125 125 125 125

j 69 81 81,5 96,5 51,5 71,5 31,5 69,5 94,5

k 2 2 2 2 3 3 3 4 4

l 12 12 12 12 14 14 16 18 18

m 7 7 10 10 10 10 10 12 12

ep1 4 4 5 5 6 6 6 8 8

Inlet flangen 8 8 8 8 12 12 12 16 16

p 11,5 11,5 11,5 11,5 11,5 11,5 11,5 14 14

q 292 332 366 405 448 497 551 629 698

r 250 280 315 355 400 450 500 560 630

s 310 350 395 435 490 540 600 660 740

ep2 2 , 5 2 , 5 2 , 5 2 , 5 2 , 5 2 , 5 3 3 3

mass in (kg) 45 49 87 112 134 193 241 324 457

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

holes

holes on

ho

les

pit

ch

OutletInlet

Total Symetry

holes holes

Page 54: Industrial Centrifugal Fans: Centripal EU

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Centripal EU arrangement 1 - Width HVariable dimensions (orientation seen from drive side)

355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358

R 93 104 116 125 129 142 155 173 192

S 1092 1151 1321 1382 1489 1647 1804 2037 2167

T 613 673 753 829 912 1018 1125 1274 1404

U 326 357 397 437 480 540 596 676 742

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356

R 92 103 115 124 130 143 156 174 194

S 1092 1151 1321 1382 1489 1647 1804 2037 2167

T 736 808 905 997 1107 1222 1352 1526 1688

U 303 331 369 404 448 492 543 611 674

V 288 316 356 392 433 478 529 599 663

W 270 296 334 367 400 441 487 552 609

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307

R 107 121 134 147 160 178 195 217 243

S 1094 1153 1323 1384 1492 1650 1807 2041 2171

T 611 671 750 826 919 1015 1122 1265 1400

U 287 312 347 380 419 460 506 570 627

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239

R 130 147 163 180 202 225 248 276 311

S 1217 1288 1475 1552 1677 1854 2034 2298 2455

T 611 671 750 826 919 1015 1122 1265 1400

U 285 311 346 379 420 461 507 572 629

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 592 654

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192

R 147 166 184 205 231 258 285 317 358

S 1092 1151 1321 1382 1489 1647 1804 2037 2167

T 611 671 750 826 919 1015 1122 1265 1400

U 288 316 356 392 433 478 529 599 663

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243

R 133 149 166 183 200 222 245 273 307

S 1094 1153 1323 1384 1492 1650 1807 2041 2171

T 611 671 750 826 919 1015 1122 1265 1400

U 340 374 416 459 520 575 637 715 793

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311

R 110 123 137 150 158 175 192 214 239

S 1217 1288 1475 1552 1677 1854 2034 2298 2455

T 611 671 750 826 919 1015 1122 1265 1400

U 341 375 417 460 519 574 635 714 791

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 591 654

X 810 852 963 1017 1065 1188 1300 1425 1519

Sizes 1000 up to 1400: dimensions on request.

Page 55: Industrial Centrifugal Fans: Centripal EU

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45 - 90 - 135 - 180

0 - 270 - 315

Orientation

Orientation

RQ

RQ

RD LG

EU HS HT 355 400 450 500 560 630 710 800 900

A 160 180 200 224 250 280 315 355 400

B 160 180 200 224 250 280 315 355 400

C 200 224 250 280 315 355 400 450 500

D 182 204 230 258 289 324 363 407 459

E 283 284 326 331 332 373 405 434 440

F 252 266 304 322 338 380 417 459 491

I 605 615 718 770 783 841 879 959 984

J 133 143 159 171 189 205 227 248 276

K 582 602 726 800 826 900 955 1085 1134

L 336 336 428 468 468 510 530 590 592

M 40 40 45 50 50 50 50 65 65

N 388 388 491 541 541 583 593 684 686

O 55 65 70 77 90 105 122,5 132,5 155

P 108 118 134 151 164 180 198 228 251

Z 10 10 10 12 12 12 12 12 12

Outlet flangea 246 266 288 322 358 390 425 485 532

b 166 186 208 232 258 290 325 385 412

c 204 228 255 285 320 361 406 456 508

d 284 308 345 375 420 461 506 576 628

e 198 218 238 262 288 318 353 393 438

f 238 262 288 318 353 393 438 514 564

g 49 59 69 81 81,5 96,5 51,5 71,5 94

h 2 2 2 2 2 2 3 3 3

i 100 100 100* 100* 125 125 125 125 125

j 69 81 81,5 96,5 51,5 71,5 31,5 69,5 94,5

k 2 2 2 2 3 3 3 4 4

l 12 12 12 12 14 14 16 18 18

m 7 7 10 10 10 10 10 12 12

ep1 4 4 5 5 6 6 6 8 8

Inlet flangen 8 8 8 8 8 8 8 8 12

p 11,5 11,5 11,5 11,5 11,5 11,5 11,5 11,5 11,5

q 200 219 241 265 292 332 366 405 448

r 151 170 192 214 242 272 305 344 385

s 220 239 265 292 320 360 395 435 490

ep2 2 2 2 , 5 2 , 5 2 , 5 3 3 3 4

mass in (kg) 46 55 90 114 137 197 241 334 468

*100 on the shortest side.

125 on the longest side.

Dimensions for all orientations

Blade Type S, T

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

holes

holes on

ho

les

pit

ch

OutletInlet

Total Symetry

holes holes

Page 56: Industrial Centrifugal Fans: Centripal EU

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Centripal EU arrangement 1 - Widths N and PVariable dimensions (orientation seen from drive side)

355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358

R 93 104 116 125 129 142 155 173 192

S 1092 1151 1321 1382 1489 1647 1804 2037 2167

T 613 673 753 829 912 1018 1125 1274 1404

U 326 357 397 437 480 540 596 676 742

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356

R 92 103 115 124 130 143 156 174 194

S 1092 1151 1321 1382 1489 1647 1804 2037 2167

T 736 808 905 997 1107 1222 1352 1526 1688

U 303 331 369 404 448 492 543 611 674

V 288 316 356 392 433 478 529 599 663

W 270 296 334 367 400 441 487 552 609

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307

R 107 121 134 147 160 178 195 217 243

S 1094 1153 1323 1384 1492 1650 1807 2041 2171

T 611 671 750 826 919 1015 1122 1265 1400

U 287 312 347 380 419 460 506 570 627

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239

R 130 147 163 180 202 225 248 276 311

S 1217 1288 1475 1552 1677 1854 2034 2298 2455

T 611 671 750 826 919 1015 1122 1265 1400

U 285 311 346 379 420 461 507 572 629

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 592 654

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192

R 147 166 184 205 231 258 285 317 358

S 1092 1151 1321 1382 1489 1647 1804 2037 2167

T 611 671 750 826 919 1015 1122 1265 1400

U 288 316 356 392 433 478 529 599 663

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243

R 133 149 166 183 200 222 245 273 307

S 1094 1153 1323 1384 1492 1650 1807 2041 2171

T 611 671 750 826 919 1015 1122 1265 1400

U 340 374 416 459 520 575 637 715 793

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311

R 110 123 137 150 158 175 192 214 239

S 1217 1288 1475 1552 1677 1854 2034 2298 2455

T 611 671 750 826 919 1015 1122 1265 1400

U 341 375 417 460 519 574 635 714 791

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 591 654

X 810 852 963 1017 1065 1188 1300 1425 1519

Sizes 1000 up to 1400: dimensions on request.

Page 57: Industrial Centrifugal Fans: Centripal EU

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10 Z

PO

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RQ

FE

45 - 90 - 135 - 180

0 - 270 - 315

Orientation

Orientation

RQ

RQ

RD LG

Dimensions for all orientations

Blade Type B, L

EU NB NL PB 355 400 450 500 560 630 710 800 900

A 250 280 315 355 400 450 500 560 630

B 80 90 100 112 125 140 160 180 200

C 200 224 250 280 315 355 400 450 500

D 182 204 230 258 289 324 363 407 459

E 283 284 326 331 332 373 405 434 440

F 252 266 304 322 338 380 417 459 491

I 565 570 668 714 721 771 801 871 884

J 118 131 150 167 191 216 234 261 295

K 502 512 626 688 701 760 800 910 934

L 336 336 428 468 468 510 530 590 592

M 40 40 45 50 50 50 50 65 65

N 388 388 491 541 541 583 593 684 686

O 15 20 20 21 27,5 35 45 45 55

P 68 73 84 95 102 110 121 141 151

Z 10 10 10 12 12 12 12 12 12

Outlet flangea 166 176 198 210 233 250 270 310 332

b 87 97 109 121 134 151 171 191 213

c 205 229 256 286 321 361 406 456 507

d 284 308 345 375 420 460 505 575 626

e 118 128 138 150 163 178 198 218 238

f 238 262 288 318 353 393 438 514 564

g 59 64 69 75 46 53,5 49 59 69

h - - - - 2 2 2 2 2

i 100 100 125 125 71/125* 71/125* 100/125* 100/125* 100/125*

j 69 81 81,5 96,5 51,5 71,5 94 69,5 94,5

k 2 2 2 2 3 3 3 4 4

l 10 10 10 10 14 14 14 16 16

m 7 7 10 10 10 10 10 12 12

ep1 4 4 5 5 6 6 6 8 8

Inlet flangen 8 8 8 8 12 12 12 16 16

p 11,5 11,5 11,5 11,5 11,5 11,5 11,5 14 14

q 292 332 366 405 448 497 551 629 698

r 250 280 315 355 400 450 500 560 630

s 310 350 395 435 490 540 600 660 740

ep2 2 , 5 2 , 5 2 , 5 2 , 5 2 , 5 2 , 5 3 3 3

mass in (kg) 43 52 84 108 129 184 229 313 437

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

holes

holes on

ho

les

pit

ch

OutletInlet

Total Symetry

holes holes

Page 58: Industrial Centrifugal Fans: Centripal EU

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Centripal EU arrangement 1 - Widths R and SVariable dimensions (orientation seen from drive side)

355 400 450 500 560 630 710 800 900

RD 0 LG 0Q 147 166 184 205 231 258 285 317 358

R 93 104 116 125 129 142 155 173 192

S 1092 1151 1321 1382 1489 1647 1804 2037 2167

T 613 673 753 829 912 1018 1125 1274 1404

U 326 357 397 437 480 540 596 676 742

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 45 LG 45Q 148 167 185 206 230 257 284 316 356

R 92 103 115 124 130 143 156 174 194

S 1092 1151 1321 1382 1489 1647 1804 2037 2167

T 736 808 905 997 1107 1222 1352 1526 1688

U 303 331 369 404 448 492 543 611 674

V 288 316 356 392 433 478 529 599 663

W 270 296 334 367 400 441 487 552 609

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 90 LG 90Q 133 149 166 183 200 222 245 273 307

R 107 121 134 147 160 178 195 217 243

S 1094 1153 1323 1384 1492 1650 1807 2041 2171

T 611 671 750 826 919 1015 1122 1265 1400

U 287 312 347 380 419 460 506 570 627

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 135 LG 135Q 110 123 137 150 158 175 192 214 239

R 130 147 163 180 202 225 248 276 311

S 1217 1288 1475 1552 1677 1854 2034 2298 2455

T 611 671 750 826 919 1015 1122 1265 1400

U 285 311 346 379 420 461 507 572 629

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 592 654

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 180 LG 180Q 93 104 116 125 129 142 155 173 192

R 147 166 184 205 231 258 285 317 358

S 1092 1151 1321 1382 1489 1647 1804 2037 2167

T 611 671 750 826 919 1015 1122 1265 1400

U 288 316 356 392 433 478 529 599 663

V 288 316 356 392 433 478 529 599 663

W 272 297 335 368 399 440 486 550 607

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 270 LG 270Q 107 121 134 147 160 178 195 217 243

R 133 149 166 183 200 222 245 273 307

S 1094 1153 1323 1384 1492 1650 1807 2041 2171

T 611 671 750 826 919 1015 1122 1265 1400

U 340 374 416 459 520 575 637 715 793

V 288 316 356 392 433 478 529 599 663

W 311 342 385 425 470 520 576 651 722

X 810 852 963 1017 1065 1188 1300 1425 1519

RD 315 LG 315Q 130 147 163 180 202 225 248 276 311

R 110 123 137 150 158 175 192 214 239

S 1217 1288 1475 1552 1677 1854 2034 2298 2455

T 611 671 750 826 919 1015 1122 1265 1400

U 341 375 417 460 519 574 635 714 791

V 288 316 356 392 433 478 529 599 663

W 288 316 356 392 428 472 523 591 654

X 810 852 963 1017 1065 1188 1300 1425 1519

Sizes 1000 up to 1400: dimensions on request.

Page 59: Industrial Centrifugal Fans: Centripal EU

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RQ

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45 - 90 - 135 - 180

0 - 270 - 315

Orientation

Orientation

RQ

RQ

RD LG

Dimensions for all orientations

Blade Type B, L

EU RB RL SB SL 355 400 450 500 560 630 710 800 900

A 160 180 200 224 250 280 315 355 400

B 56 63 71 80 90 100 112 125 140

C 140 160 180 200 224 250 280 315 355

D 211 236 264 298 334 376 423 474 532

E 283 284 326 331 332 373 405 434 440

F 252 266 304 322 338 380 417 459 491

I 553 557 654 698 703 751 777 844 854

J 83 94 106 118 135 153 168 185 211

K 478 485 597 656 666 720 752 855 874

L 336 336 428 468 468 510 530 590 592

M 40 40 45 50 50 50 50 65 65

N 388 388 491 541 541 583 593 684 686

O 3 6,5 5,5 5 10 15 21 17,5 25

P 56 60 70 79 84 90 96 113 121

Z 10 10 10 12 12 12 12 12 12

Outlet flangea 142 149 169 178 198 210 222 255 272

b 63 70 80 89 99 111 123 136 153

c 145 165 186 206 230 256 286 321 362

d 226 246 275 295 329 355 385 440 481

e 94 101 109 118 128 138 150 163 178

f 178 198 218 238 262 288 318 353 393

g - - - 59 64 69 75 46 53,5

h - - - - - - - 2 2

i 71 100 100 100 100 125 125 71/125* 71/125*

j 53,5 49 59 69 81 81,5 96,5 51,5 71,5

k 2 2 2 2 2 2 2 3 3

l 8 8 10 10 10 10 10 14 14

m 7 7 7 7 7 10 10 10 10

ep1 4 4 5 5 6 6 6 8 8

Inlet flangen 8 8 8 8 8 8 8 8 12

p 11,5 11,5 11,5 11,5 11,5 11,5 11,5 11,5 11,5

q 200 219 241 265 292 332 366 405 448

r 160 180 200 224 250 280 312 355 400

s 220 239 261 285 310 350 395 435 490

ep2 2 2 2 2 2 , 5 2 , 5 2 , 5 2 , 5 2 , 5

mass in (kg) 41 50 81 105 125 180 223 303 424

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

holes

holes on

ho

les

pit

ch

OutletInlet

Total Symetry

holes holes

Page 60: Industrial Centrifugal Fans: Centripal EU

60

S

W

XT

UV

S

W

V

T

U

X

S

WV

T

U

X

S

W

T

V

U

X

T

U

X

S

WV

S

W V

T

U

X

T

U

X

S

W

V

S

W

V

T

U

X

S

W

T

UV

X

S

W

V

T

U

X

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VW

U

T

X

S

V W

T

U

X

S

W

V

T

U

X

T

U

X

S

W

V

Centripal EU arrangement 1 - Width RVariable dimensions (orientation seen from drive side)

450 500 560 630 710 800 900

RD 0 LG 0Q 184 205 231 258 285 317 358

R 116 125 129 142 155 173 192

S 1321 1382 1489 1647 1804 2037 2167

T 753 829 912 1018 1125 1274 1404

U 397 437 480 540 596 676 742

V 356 392 433 478 529 599 683

W 335 368 398 440 486 550 607

X 963 1017 1065 1188 1300 1425 1519

RD 45 LG 45Q 185 206 230 257 284 316 356

R 115 124 130 143 156 174 194

S 1321 1382 1489 1647 1804 2037 2167

T 905 997 1107 1222 1352 1526 1688

U 369 404 448 492 543 611 674

V 356 392 433 478 529 599 663

W 334 367 400 441 487 552 609

X 963 1017 1065 1188 1300 1425 1519

RD 90 LG 90Q 166 183 200 222 245 273 307

R 134 147 160 178 195 217 243

S 1323 1384 1492 1650 1807 2041 2171

T 750 826 919 1015 1122 1265 1400

U 347 380 419 460 506 570 627

V 356 392 433 478 529 599 663

W 385 425 470 520 576 651 722

X 963 1017 1065 1188 1300 1425 1519

RD 135 LG 135Q 137 150 158 175 192 214 239

R 163 180 202 225 248 276 311

S 1475 1552 1677 1854 2034 2298 2455

T 750 826 919 1015 1122 1265 1400

U 346 379 420 461 507 572 629

V 356 392 433 478 529 599 663

W 356 392 428 472 523 592 654

X 963 1017 1065 1188 1300 1425 1519

RD 180 LG 180Q 116 125 129 142 155 173 192

R 184 205 231 258 285 317 358

S 1321 1382 1489 1647 1804 2037 2167

T 750 826 919 1015 1122 1265 1400

U 356 392 433 478 529 599 663

V 356 392 433 478 529 599 663

W 335 368 399 440 486 550 607

X 963 1017 1065 1188 1300 1425 1519

RD 270 LG 270Q 134 147 160 178 195 217 243

R 166 183 200 222 245 273 307

S 1323 1384 1492 1650 1807 2041 2171

T 750 826 919 1015 1122 1265 1400

U 416 459 520 575 637 715 793

V 356 392 433 478 529 599 663

W 385 425 470 520 576 651 722

X 963 1017 1065 1188 1300 1425 1519

RD 315 LG 315Q 163 180 202 225 248 276 311

R 137 150 158 175 192 214 239

S 1475 1552 1677 1854 2034 2298 2455

T 750 826 919 1015 1122 1265 1400

U 417 460 519 574 635 714 791

V 356 392 433 478 529 599 663

W 356 392 428 472 523 591 654

X 963 1017 1065 1188 1300 1425 1519

Sizes 1000 up to 1400: dimensions on request.

Page 61: Industrial Centrifugal Fans: Centripal EU

61

C

A

JI

LM

D

K

n p q

s

r

ea

f dc

b

9 h , i

jk

,

i

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10 Z

P O

N

RQ

FE

10 Z

PO

N

RQ

FE

45 - 90 - 135 - 180

0 - 270 - 315

Orientation

Orientation

RQ

RQ

RD LG

Dimensions for all orientations

Blade Type T

EU RT 450 500 560 630 710 800 900

A 125 140 160 180 200 224 250

B 71 80 90 100 112 125 140

C 180 200 224 250 280 315 355

D 264 298 334 376 423 474 532

E 326 331 332 373 405 434 440

F 304 322 338 380 417 459 491

I 654 698 703 751 777 844 854

J 95 99 109 115 126 133 146

K 597 656 666 720 752 855 874

L 428 468 468 510 530 590 592

M 45 50 50 50 50 65 65

N 491 541 541 583 593 684 686

O 5,5 5 10 15 21 17,5 25

P 70 79 84 90 96 113 121

Z 10 12 12 12 12 12 12

Outlet flangea 169 178 198 210 222 255 272

b 80 89 99 111 123 136 153

c 186 206 230 256 286 321 362

d 275 295 329 355 385 440 481

e 109 118 128 138 150 163 178

f 218 238 262 288 318 353 393

g - 59 64 69 75 46 53.5

h - - - - - 2 2

i 100 100 100 125 125 71/125* 71/125*

j 59 69 81 81.5 96.5 51.5 71.5

k 2 2 2 2 2 3 3

l 10 10 10 10 10 14 14

m 7 7 7 10 10 10 10

ep1 5 5 6 6 6 8 8

Inlet flangen 4 8 8 8 8 8 8

p 9.5 11.5 11.5 11.5 11.5 11.5 11.5

q 165 182 200 219 241 265 292

r 118 133 150 168 191 213 239

s 185 205 220 239 265 292 320

ep2 2 . 5 2 . 5 2 . 5 3 3 3 4

mass in (kg) 81 103 126 179 222 308 424

*100 on the shortest side.

125 on the longest side.

B and C are the internal dimensions of the fan outlet.

A corresponds to the internal diameter of the fan inlet.

D is the dimension between the middle of the fan oulet and the middle of the fan inlet.

P and R are warying with fan discharge position.

holes

holes on

ho

les

pit

ch

OutletInlet

Total Symetry

holes holes

Page 62: Industrial Centrifugal Fans: Centripal EU

62

A laboratory with a full compliment of

measurement equipment: over-speed

installation, fatigue tests, test rigs for measuring

fan performance, noise and vibrations, according

to the latest international standards.

A new range developed with the latest IT tools including Finite ElementAnalysis.

Centripal EU fans

Page 63: Industrial Centrifugal Fans: Centripal EU

63

Solyvent in the FläktWoods Group:

Created in 1919, Fläkt Solyvent Ventec has been a

reference on the industrial ventilation market, in

France and world-wide, for "Heavy Duty

Applications"(Cement, Power, Steel, Petrochimical),

as well as "Light Industrial Applications" (process fans

and building ventilation).

Fläkt Solyvent Ventec offers a comprehensive range

of centrifugal and axial flow fans, in either standard

design, adapted to customer needs, or completely

developed to technical specifications.

The continuous development of product ranges,

material employed or production tools allow Solyvent

to be the "Centre of Excellence for Centrifugal fans"

within the Fläkt Woods Group.

ISO 9001 and ISO 14001 certifications show the

committment of Solyvent in its quality process ma-

nagement.

Page 64: Industrial Centrifugal Fans: Centripal EU

64

Sales Offices available World Wide -See our website for details

www.flaktwoods.com

Head offices

Building Air Climate Industry Air Movement

Fläkt Woods AB Fläkt Woods LimitedKung Hans väg 12 Tufnell WaySE-192 68 SOLLENTUNA Colchester, EssexSweden United KingdomTel: +46 8 626 49 00 Tel: +44 1206 544122Fax:+46 8 626 73 10 Fax:+44 1206 574434

Solyvent143, rue de la République - B.P. 67

69882 Meyzieu Cedex France

t + 33 (0) 4 72 45 13 00 f + 33 (0) 4 72 45 13 42

w www.flaktwoods.com

TS-J

PG

- S

EIC

- (X

- 2

9/7/

2003

) - p

rinte

d in

Fra

nce.