General Pump is a proud member of the Interpump group
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  • Flows from 0.5 GPM to 4.2 GPM
  • 316 stainless steel fluid end for superior corrosion protection
  • Solid ceramic plungers with advanced surface finish assure durability and longevity
  • Compact design offers solutions to space limitations
  • Parallel inlet and outlet valve design for efficiency and easy maintenance
  • Most models available with EPDM sealing option
  • Use motor #639610, 2.5 HP, 50/60 Hz for 4.2 GPM version

WM Series – Specifications:
Max. Inlet Pressure: 50 PSI
Max Discharge Pressure: 1500 PSI
Max Fluid Temperature: *140° F
Inlet Port Thread:    1/2″ NPT-F / 3/8″-19 NPT-F (WM0515C)
Discharge Port Thread: 3/8″ NPT-F
Shaft Diameter: 5/8″ Hollow/24 mm Solid
Pump Dimensions: 9.9″ x 7.5″ x 6.0″
Crankcase Oil Capacity: 12.0 oz./.35 liters
Use GP Series 100 Oil

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