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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.

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
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Triplex reciprocating plunger pump design for smooth, efficient operation
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316 stainless steel manifold and valves for superior corrosion resistance
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Solid ceramic plungers for extended wear life
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Standard NBR (Buna-N) seals and O-rings
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Compatible with belt or clutch drive systems
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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) |