WNC4A Non-Clog Pump · WNC4A Non-Clog Pump Pump Size ANSI/DIN 4”x4” 100 mm x 100 mm Pump Casing...
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WNC4A Non-Clog Pump Pump Size ANSI/DIN 4”x4” 100 mm x 100 mm Pump Casing Gray Iron 30 Operating Pressure Maximum 100 psi (690 kP) Impeller 12“ (305 mm) cast iron 2 vane enclosed non-clog Impeller Shaft 4140 steel Wear Ring Stainless Steel Bearing Housing Gray Iron 30 Backplate Gray Iron 30 Shaft Sleeve Stainless steel Radial Bearing Single Row Deep Groove Ball Bearing Thrust Bearing Single Row Deep Groove Ball Bearing Bearing Cavity Lubrication Oil - SAE 10W Grease - NLGI #2 Sealing Methods Type 2 single self-lubricated mechanical seal - Silicon Carbide / Tungsten Carbide seal faces O-Rings Viton Hardware Steel Oil Level Sight Gauges Bearing Cavity Net Weight 575 lbs / 260 KG Shipping Weight 650 lbs / 295 KG Export Crate 25 Ft 3 / 0.7 M 3 Impeller - Cast Iron - Passes Stated Solids Bearing Frame & Bracket Combined - Increases Rigidity and Reliability Clean-Out Port - Increased Size - 2-bolt Port Cover Removal - Maintains Hydraulic Consistency Impeller Lock Nut Wear Ring - Stainless Steel Larger Impeller - Increases Performance Additional Bearing Cap - Easier Maintenance Casing - Gray Iron 30 Self-Lubricated Mechanical Seal - Silicon Carbide/ Tungsten Carbide Seal Faces Decreased Trapped Ambient Air - Less Condensation - Cooler Bearing Operation 35% Increased Oil Capacity - Longer Bearing Life - Cooler Bearing Operation Shaft - 4140 Steel Radial Bearing Thrust Bearing Snap Ring Design - Reduces Maintenance & Disassembly Time Bearing Cap - Cast Iron Bearing Frame - Grey Iron 30 Backplate - Gray Iron 30 WNC4A Non-Clog Pump Applications: • Sewage Lift Stations • Return Activated Sludge • Waste Activated Sludge • Sewage Bypass • Dewatering • Digesters • Water Booster • Manure • Industrial Waste • Light Abrasives • Agricultural Waste • Mining • Trailer/skid mounted with Weir Prime Assist Excellent Engineering Solutions
Transcript of WNC4A Non-Clog Pump · WNC4A Non-Clog Pump Pump Size ANSI/DIN 4”x4” 100 mm x 100 mm Pump Casing...
WNC4A Non-Clog Pump
Pump Size ANSI/DIN
4”x4” 100 mm x 100 mm
Pump Casing Gray Iron 30
Operating Pressure
Maximum 100 psi (690 kP)
Impeller 12“ (305 mm) cast iron 2 vane enclosed non-clog
Impeller Shaft 4140 steel
Wear Ring Stainless SteelBearing Housing Gray Iron 30
Backplate Gray Iron 30Shaft Sleeve Stainless steel
Radial Bearing Single Row Deep Groove Ball Bearing
Thrust Bearing Single Row Deep Groove Ball Bearing
Bearing Cavity Lubrication
Oil - SAE 10W Grease - NLGI #2
Sealing Methods Type 2 single self-lubricated mechanical seal - Silicon Carbide / Tungsten Carbide seal faces
O-Rings VitonHardware Steel
Oil Level Sight Gauges
Bearing Cavity
Net Weight 575 lbs / 260 KGShipping Weight 650 lbs / 295 KG
Export Crate 25 Ft3 / 0.7 M3
Impeller - Cast Iron - Passes Stated Solids
Bearing Frame & Bracket Combined - Increases Rigidity and Reliability
Clean-Out Port - Increased Size - 2-bolt Port Cover Removal - Maintains Hydraulic Consistency
Impeller Lock Nut
Wear Ring- Stainless Steel
Larger Impeller- Increases Performance
Additional Bearing Cap - Easier Maintenance
Casing - Gray Iron 30
Self-LubricatedMechanical Seal - Silicon Carbide/ Tungsten Carbide Seal Faces
Decreased Trapped Ambient Air- Less Condensation- Cooler Bearing Operation
35% Increased Oil Capacity - Longer Bearing Life - Cooler Bearing Operation
Shaft - 4140 Steel
Radial Bearing
Thrust Bearing
Snap Ring Design - Reduces Maintenance & Disassembly Time
Bearing Cap- Cast Iron
Bearing Frame - Grey Iron 30
Backplate- Gray Iron 30
WNC4A Non-Clog Pump
Applications: • Sewage Lift
Stations
• Return Activated Sludge
• Waste Activated Sludge
• Sewage Bypass
• Dewatering
• Digesters
• Water Booster
• Manure
• Industrial Waste
• Light Abrasives
• Agricultural Waste
• Mining
• Trailer/skid mounted with Weir Prime Assist
Excellent Engineering Solutions
WNC4A • Size: 4”x 4” 100 mm x 100 mm
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U.S. Gallons per Minute (GPM)
Tota
l Hea
d (F
eet)
440 W. 800 S. Salt Lake City, Utah 84110Phone: (801) 359-8731 Fax: (801) 355-9303
4"WNC
RPM
Suction: 4" Discharge: 4" Impeller Dia: 12.00"Max. Solid Sphere: 3.0"
BHP= GPM x FT x SG 3960 x Efficiency
KW= 367 x EfficiencyM3/ HR x M x SG
CopyrightAll rights reserved
SEPT 2010
Certified tests are performed using Hydraulic Institute acceptance level B.
Clear Water Performance
VARIABLE
1800 RPM
40 HP
1600 RPM
2000 RPM
1400 RPM
7.5 HP
30 HP
50 HP
55%
1200 RPM
NPSHR @ 1760 RPMNPS
HR
(Fee
t)
60%65%
1000 RPM 25 HP20 HP
10 HP 15 HP
70%68%
4 X 4 WNC NON-CLOGPUMP FAMILY CURVE
©
2200 RPM
75 HP
100 HP
Weir Specialty Pumps
440 West 800 South P.O. Box 209 (84110-0209)Salt Lake City, UT 84101 USA
Tel: 1 801 359 8731 Fax: 1 801 530 7828 email: [email protected] www.weirsp.com
© 2012 Weir Specialty Pumps. All Rights reserved. Cut-Sheet: WNC4A
Excellent Engineering Solutions
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