Springer Pumps, LLC - Item # WSP4A, WSP™ Wemco® Self-Primer™ Pump
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All Categories > Wright Flow Technologies > SteriLobe® Rotary Lobe Pumps > WSP™ Wemco® Self-Primer™ Pump > Item # WSP4A  
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Item # WSP4A, WSP™ Wemco® Self-Primer™ Pump
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Item Image - 4 x 4 Wemco Self-Primer ™ Pump

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Dimensional Drawing

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Specifications · Seal Specifications · Applications

Specifications

Pump Size (ANSI)

4 x 4 in

Pump Size (DIN)

100 x 100 mm

Suction Port Size

4 in

Discharge Port Size

4 in

Pump Casing

Ductile Iron

Optional Materials

316 SST
CD4MCU
Hi-Chrome

Max. Operating Pressure

797 kPa
120 psi

Impeller Diameter

9.75 in

Max. Solid Sphere

3 in

Impeller Type

Open Type, Two Vane

Impeller Material

Cast Steel

Impeller Shaft

17-4PH SST

Wear Plate (Replaceable)

Hardened Steel

Cover Plate (Removable/Adjustable)

Ductile Iron 30

Flap Valve

Neoprene with Steel Reinforcing Ring

Bearing Housing

Ductile Iron

Seal Plate

Ductile Iron

Shaft Sleeve

SST 316

Radial Bearing

Open Single Ball

Thrust Bearing

Open Double Ball

Bearing/Seal Cavity Lubrication

SAE No. 30 Oil

Flanges

125# Ductile Iron ANSI
125# Ductile Iron DIN

Gaskets

Buna-N
Compressed Synthetic Fibers
Cork
PTFE
Rubber
Vegetable Fiber

O-Rings

Buna-N - Teflon Coated

Hardware

Plated Steel

Pressure Release Valve

Brass

Oil Level Sight Gauges

Bearing and Seal Cavity

Net Weight

600 lbs
260 kg

Shipping Weight

650 lbs
300 kg

Export Crate

25 ft³
0.7 m³

Spool Flange

Add 15 lbs
Add 6.9 kg

Optional Equipment

120V/240V Casing Heater
Automatic Air Release Valve
High Pump Temperature Shutdown Kit
NPT & DIN Standard Suction and Discharge Flanges

Seal Specifications
Mechanical oil-lubricated, double floating, self-aligning seal. Silicon Carbide rotation and stationary faces. Stainless steel metal components. Maximum temperature of liquid pumped 180°F/83°C.

Note: Consult factory for applications exceeding maximum pressure and/or temperature indicated.

Applications
  • Sewage
  • Animal Waste
  • Industrial Waste
  • Dewatering
  • Mining
  • Winery
  • Automotive
  • Beef/Pork/Poultry Processing
  • Pulp and Paper
  • Other Industrial Applications.

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