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CAT Pumps 1051 Triplex Plunger Pump – 10 GPM, 2200 PSI, 316 Stainless Steel Manifold

CAT 1051 stainless steel triplex plunger pump delivers 10 GPM at 2200 PSI. Belt or clutch drive, ceramic plungers, corrosion-resistant 316 SS construction.

Reference: 1051
$7,194.50

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The CAT Pumps 1051 is a high-pressure triplex plunger pump engineered for demanding commercial, industrial, and marine applications requiring exceptional durability and corrosion resistance. Featuring a 316 stainless steel manifold and valve assemblies, combined with solid ceramic plungers and NBR (Buna-N) seals, the 1051 delivers long service life and consistent performance in harsh environments.

Designed for belt or clutch drive operation, the pump runs at a moderate 958 RPM, helping extend seal and bearing life while maintaining strong pressure output. With a performance rating of 10 GPM at up to 2200 PSI, the CAT 1051 is well suited for washdown systems, industrial cleaning, fluid transfer, desalination support, and OEM equipment.


Key Features

  • Triplex reciprocating plunger pump design for smooth, efficient operation

  • 316 stainless steel manifold and valves for superior corrosion resistance

  • Solid ceramic plungers for extended wear life

  • Standard NBR (Buna-N) seals and O-rings

  • Compatible with belt or clutch drive systems

  • Ideal for high-pressure, continuous-duty applications

CAT Pumps 1051 – Technical Specifications
Model 1051
Pump Type Triplex positive displacement reciprocating plunger pump
Max Flow 10 GPM (37.9 LPM)
Max Pressure 2200 PSI
RPM 958
Inlet Port Size 3/4" NPT(F)
Discharge Port Size 1/2" NPT(F)
Drive Type Belt Drive or Clutch Drive
Manifold Material 316 Stainless Steel
Valve Material 316 Stainless Steel
Plungers Solid Ceramic
Seals & O-Rings NBR (Buna-N)

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