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C Series Product photo

C Series

Heavy-duty piston pump with high-strength fluid end and spring-loaded flat valves for economical high-pressure pumping of large volumes of fluid. Crankshaft can be rotated in either direction making installation easier.

Reciprocating Pumps

C Series Pump Features:

  • Flows to 40 GPM
  • Pressure ratings to 2,500 PSI
  • High-strength fluid end with spring-loaded flat valves for consistent high pressure pumping
  • Easily serviced in field without removal of pump


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C25-25 Plunger Size In. Max. PSI *Gallon Per/Rev 200 RPM
US GPM
325 RPM
US GPM
425 RPM
US GPM
525 RPM
US GPM
625 RPM
US GPM
Flows: 8 – 25 GPM
PSI: 700 – 2500
Stroke Length:
1.75”
Max. HP 42
1.500 2500 .0401 8.0 13.0 17.0 21.0 25.0
HP Required @ RPM** 13.8 22.3 29.1 36.0 42.0
C35-20 Plunger Size In. Max. PSI *Gallon Per/Rev 200 RPM
US GPM
375 RPM
US GPM
475 RPM
US GPM
575 RPM
US GPM
675 RPM
US GPM
Flows: 10 – 36 GPM
PSI: 600 – 2000
Stroke Length:
1.75”
Max. HP 50
1.750 2000 .0546 10.9 20.4 25.9 31.3 36.8
HP Required @ RPM** 14.9 28.0 35.5 42.9 50.0
C40-20 Plunger Size In. Max. PSI *Gallon Per/Rev 200 RPM
US GPM
300 RPM
US GPM
375 RPM
US GPM
475 RPM
US GPM
575 RPM
US GPM
Flows: 14 – 41 GPM
PSI: 600 – 2000
Stroke Length:
1.75”
Max. HP 56
2.000 2000 .0714 14.2 20.4 26.7 33.9 41.0
HP Required @ RPM** 19.4 29.3 36.6 46.5 56.0

Metallurgy available in Ductile Iron only
*Displacement based on 100% volumetric efficiency
** Power based on 85% Mechanical Efficiency

Pump Weight 300 lbs.