* 2m long 1-phase cable to be ordered separately. 3-phase motors connect directly to terminal box.

TECHNICAL SPECIFICATIONS GVD 8-12

2 STAGE OIL-SEALED ROTARY VANE VACUUM PUMPS GVD 8-12

• 48 dB(A) and intrusive frequencies minimized.

• Dual mode. Suitable for high throughput and high

vacuum applications.

• Easy-to-use gas ballast.

• Fast acting inlet valve for system protection.

• High torque, dual voltage/dual frequency motor,

electronic start relay.

• Efficient high pressure lubrication.

• Oil-tight with printed gaskets, effective shaft seals.

• Clamped-in sight glass.

• Oil box well contains filling spills.

• Hi-tech polymer blades, large diameter,

easy-clean oil passages.

• Consistent, built-in quality, cast bar construction.

FEATURES AND BENEFITS

GVD 8 GVD 12

50 Hz 60 Hz 50 Hz 60 Hz

Displacement 9.7 m3h-1 / 5.7 cfm 11.7 m3h-1 / 6.9 cfm 14.2 m3h-1 / 8.4 cfm 17.0 m3h-1 / 10.0 cfm

Speed (Pneurop 6602) 8.5 m3h-1 / 5.0 cfm 10.0 m3h-1 / 5.9 cfm 12.0 m3h-1 / 7.1 cfm 14.2 m3h-1 / 8.4 cfm

Ultimate vacuum (total pressure) without gas ballast 2.0 x 10-3 mbar / 1.5 x 10-3 Torr 2.0 x 10-3 mbar / 1.5 x 10-3 Torr

Ultimate vacuum (total pressure) with gas ballast in position 2 6.0 x 10-2 mbar / 4.6 x 10-2 Torr 6.0 x 10-2 mbar / 4.6 x 10-2 Torr

Inlet connection DN25 ISO-KF DN25 ISO-KF

Outlet connection DN25 ISO-KF DN25 ISO-KF

Max. outlet pressure 0.2 bar / 3 psig gauge 0.2 bar / 3 psig gauge

Max. inlet pressure for water vapor 38 mbar / 28.5 Torr 32 mbar / 24 Torr

Max. water vapor pumping rate 60 gh-1 60 gh-1

Weight (without oil) 28 kg / 61.6 lb 29 kg / 63.8 lb

Motor power 450 W 550 W 450 W 550 W

Power connector 1-ph* IEC EN60320 C13 IEC EN60320 C13

Maximum oil capacity 0.75 litre 1 litre

Minimum oil capacity 0.45 litre 0.65 litre

Noise level 48 dB(A) @ 50 Hz 48 dB(A) @ 50 Hz

APPLICATIONS• Analytical instruments

• Centrifuges, ultra-high speed

• Coating

• Degassing/curing - oil, epoxy resin

• Distillation/extraction/filtration

• Freeze drying

• Furnaces

• Gas bottle filling/emptying

• Gel drying

• Glove boxes, ovens

• Laboratory bench top vacuum

• Leak detectors, Helium

• Refrigeration manufacture

• Research and development

• Rotary, centrifugal evaporators

• Scanning electron microscopes - SEM

• SEM/FIB (ion beam repair)

• Solvent recovery

• Surface science instruments

• Turbomolecuar backing pumps

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DIMENSIONS

PERFORMANCE CURVES

1: Without gas ballast.2: With gas ballast open in position 1.3: With gas ballast open in position 2.

Available motor voltages:• 1-ph 100-115 V 50/60 Hz• 1-ph 200-230 V 50/60 Hz• 3-ph 200-230 V, 380-415 V 50 Hz & 200-230/460 60 Hz

For ultimate vacuum figures, please consult the technical specification table on the front page.

Ed Posi-tion Modified from Date Intr./Appd.

1 2 3 4 5 6 7 8 9 10

A

B

C

D

E

F

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- 9820720242 Fini wt.

Approved.

Treatment

Material

Name

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Des checked.

Version Drwg

Scale

Blank wt����

Prod checked.

Family

Blank nr.

Kg Designation Sheet

INV

Replaces

Compare

DateKg

Drawing owner

/

Confidentiality Class

STATUS

Tolerances, if not indicated, according to:

A2

1 1

12/30/2013 9820720245

1:2

93,013

Confidential

Not Applicable

Preliminary

INEos API

1 PHASE acc. to 1102 KGVD 8-12

All m

ater

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64

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OIL DRAINPLUG

120

12

4

GAS BALLASTCONTROL

ON/OFF SWITCH

OIL FILLER PLUG

180

158

MOTOR COOLINGAIR IN

AIROUTLET

AIRINLET

DN25 ISO-kF

DN25 ISO-kF

230

4

19121(B)

ATLAS COPCO STANDARD CLASS

SLOT HOLES FORM8 BOLTS (4x)

� 20

LIFTING PLATE

69

Dimension TableMODEL A B CGVD 8 470 119 161

GVD 12 490 139 181

225

224

Ed Posi-tion Modified from Date Intr./Appd.

1 2 3 4 5 6 7 8 9 10

A

B

C

D

E

F

G

Parent 3D model Ed . Version 3DCONF

IDEN

TIAL:

This

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ment

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r prop

erty a

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all no

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- 9820720242 Fini wt.

Approved.

Treatment

Material

Name

Drawn by

Des checked.

Version Drwg

Scale

Blank wt����

Prod checked.

Family

Blank nr.

Kg Designation Sheet

INV

Replaces

Compare

DateKg

Drawing owner

/

Confidentiality Class

STATUS

Tolerances, if not indicated, according to:

A2

1 1

12/30/2013 9820720245

1:2

93,013

Confidential

Not Applicable

Preliminary

INEos API

1 PHASE acc. to 1102 KGVD 8-12

All m

ater

ials

supp

lied

are

in c

ompl

ianc

e w

ith th

ere

quire

men

ts o

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Lis

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261

A

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64

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OIL SIGHTGLASS

)x4(Ø 91

OIL DRAINPLUG

120

12

4

GAS BALLASTCONTROL

ON/OFF SWITCH

OIL FILLER PLUG

180

158

MOTOR COOLINGAIR IN

AIROUTLET

AIRINLET

DN25 ISO-kF

DN25 ISO-kF

230

4

19121(B)

ATLAS COPCO STANDARD CLASS

SLOT HOLES FORM8 BOLTS (4x)

� 20

LIFTING PLATE

69

Dimension TableMODEL A B CGVD 8 470 119 161

GVD 12 490 139 181

225

224

Ed Posi-tion Modified from Date Intr./Appd.

1 2 3 4 5 6 7 8 9 10

A

B

C

D

E

F

G

Parent 3D model Ed . Version 3DCONF

IDEN

TIAL:

This

docu

ment

is ou

r prop

erty a

nd sh

all no

t with

out o

ur pe

rmiss

ion be

alter

ed,

copie

d, us

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ring o

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munic

ated t

o any

othe

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on or

comp

any.

- 9820720242 Fini wt.

Approved.

Treatment

Material

Name

Drawn by

Des checked.

Version Drwg

Scale

Blank wt����

Prod checked.

Family

Blank nr.

Kg Designation Sheet

INV

Replaces

Compare

DateKg

Drawing owner

/

Confidentiality Class

STATUS

Tolerances, if not indicated, according to:

A2

1 1

12/30/2013 9820720245

1:2

93,013

Confidential

Not Applicable

Preliminary

INEos API

1 PHASE acc. to 1102 KGVD 8-12

All m

ater

ials

supp

lied

are

in c

ompl

ianc

e w

ith th

ere

quire

men

ts o

f the

Lis

t of P

rohi

bite

d Su

bsta

nces

261

A

35 C

64

32

OIL SIGHTGLASS

)x4(Ø 91

OIL DRAINPLUG

120

12

4GAS BALLASTCONTROL

ON/OFF SWITCH

OIL FILLER PLUG

180

158

MOTOR COOLINGAIR IN

AIROUTLET

AIRINLET

DN25 ISO-kF

DN25 ISO-kF

230

4

19121(B)

ATLAS COPCO STANDARD CLASS

SLOT HOLES FORM8 BOLTS (4x)

� 20

LIFTING PLATE

69

Dimension TableMODEL A B CGVD 8 470 119 161

GVD 12 490 139 181

225

224

MODEL A B C

GVD 8 470 119 161

GVD 12 490 139 181

www.atlascopco.com/vacuum