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1051 Cat Pump 10 GPM at 2200 PSI / 12.3 GPM at 1800 PSI Triplex Positive Displacement Plunge , 15-Frame , 316 Stainless Steel Manifold , Right-Hand Shaft
Regular price $5,999.99 USDRegular priceSale price $5,999.99 USD -
3531DHS.0770 Cat Pump 36 GPM 1200 PSI 316 SS Triplex Positive Displacement Plunger 35-Frame , Block-Style Manifold , High Strength Connecting Rods and Plunger Rods , Specialty Pure PTFE (Teflon) Seal Option , O-Rings: FFKM (Isolast)
Regular price $21,940.38 USDRegular priceSale price $21,940.38 USD -
3SPX30G1I Cat Pressure Washer Pump 3 GPM 3000 PSI Triplex Positive Displacement Plunger , Fits a Standard 1-inch Crankshaft , Mounts to a Standard SAE J609 Gas Engine Flange , Brass Block
Regular price $669.74 USDRegular priceSale price $669.74 USD -
7CP6170G1 Cat Pressure Washer Triplex Positive Displacement Plunger Pump 12 GPM 1800 PSI , Gearbox Designed to Mount to a 1" Gas Engine Shaft , Brass Block , Buna-N O-rings and Seals
Regular price $2,782.17 USDRegular priceSale price $2,782.17 USD -
7CP6110CSG1 Cat Pressure Washer Pump 10 GPM 2000 PSI Triplex Positive Displacement , Gearbox Mounts to a 1" Gas Engine Shaft , Brass Block , Buna-N O-rings and Seals
Regular price $2,599.99 USDRegular priceSale price $2,599.99 USD -
5CP5140CSSG1 Cat Pressure Washer Pump 6.2 GPM 3000 PSI Triplex Positive Displacement 316 Stainless Steel Manifold , Gearbox Mounts to a 1" Gas Engine Shaft , Forged Brass Block Buna-N (Nitrile) Seals
Regular price $1,431.55 USDRegular priceSale price $1,431.55 USD -
5CP5135CSSG1 Pressure Washer Triplex Positive Displacement Pump 5.8 GPM 3500 PSI , 316 Stainless Steel Manifold , Gearbox Mounts to a 1" Gas Engine Shaft , Forged Brass Block , Buna-N (Nitrile) Seals
Regular price $1,591.83 USDRegular priceSale price $1,591.83 USD -
5CP3120CSSG1 CAT Pressure Washer Triplex Positive Displacement Plunger Pump 4.5 GPM 3500 PSI , 316 Grade Stainless Steel Manifold , Gearbox Mounts to a 1" Gas Engine Shaft , Forged Brass Block , Standard Buna-N seals (O-Rings)
Regular price $1,330.64 USDRegular priceSale price $1,330.64 USD -
5CP3160CSSG1 CAT Pressure Washer Triplex Positive Displacement Plunger Pump 4 GPM 3500 PSI , 316 Grade Stainless Steel Manifold , Mounts to 1" Gas Engine Shaft , Forged Brass Block , Standard Buna-N O-rings and Seals
Regular price $1,373.49 USDRegular priceSale price $1,373.49 USD -
66DX30G1I Cat Pressure Washer Pump 3.0 GPM 4000 PSI Triplex Positive Displacement , Slides onto a 1-inch Crankshaft , Standard SAE J609 Gas Flange Forged Brass Block , Buna-N O-rings and Seals
Regular price $846.95 USDRegular priceSale price $846.95 USD -
66DX50G1I Cat Pressure Washer Triplex Positive Displacement Pump 5GPM 3500PSI , Slides onto a 1-inch Crankshaft Standard , SAE J609 Gas Flange , Forged Brass Block
Regular price $946.77 USDRegular priceSale price $946.77 USD -
4SPX32G1I Cat Pressure Washer Triplex Positive Displacement Plunger Pump 3.2 GPM 3000 PSI , Fits a Standard 1-inch crankshaft , Mounts to a Standard SAE J609 Gas Engine Flange , Brass Block
Regular price $517.77 USDRegular priceSale price $517.77 USD -
4DNX27GSI Cat Pump Pressure Washer Triplex Positive Displacement Pump 2.7 GPM 3000 PSI , Fits a Standard 3/4-inch Crankshaft , Mounts to a Standard SAE J609 Gas Engine Flange , Brass Block
Regular price $583.45 USDRegular priceSale price $583.45 USD -
2SF35GS Cat Pressure Washer Pump 3.5 GPM 2000 PSI Triplex Positive Displacement Plunger , Fits a Standard 3/4-inch Crankshaft Diameter , Mounts to a Standard SAE J609 Gas Engine Flange , Brass Block
Regular price $548.99 USDRegular priceSale price $548.99 USD -
4DX29GUIF Cat Pressure Washer Pump 2.9 GPM 2600 PSI Triplex Positive Displacement Plunger , Fits a Standard 3/4-inch Crankshaft Diameter , Mounts to a Standard SAE J609 Gas Engine Flange , Brass Block , Standard Buna-N Seals
Regular price $493.01 USDRegular priceSale price $493.01 USD -
2SFX30GZI CAT Pressure Washer Triplex Positive Displacement Plunger Pump 3.0GPM 2500PSI , 3/4-inch Drive Shaft , Standard Gas Engine Flange (SAE J609A) , Ball Bearing , Revision B
Regular price $696.73 USDRegular priceSale price $696.73 USD
Collection: Triplex Pumps
Commercial & Industrial Triplex Plunger Pumps (High-Pressure)
Engineered for rigorous, continuous-duty fluid transfer, this comprehensive collection features professional-grade triplex positive displacement plunger pumps designed to meet the extreme demands of industrial, commercial, and marine applications. Renowned for their high efficiency and unwavering reliability, these reciprocating pumps utilize concentric, solid ceramic plungers that provide a true, low-friction wear surface. This advanced internal design minimizes operational wear and maximizes the lifespan of standard internal seals, ensuring leak-proof, highly consistent hydraulic performance even in the harshest operating environments.
Spanning over 40 highly specialized models, this catalog provides targeted solutions ranging from compact 1.5 GPM units to massive, high-capacity 36 GPM 35-frame pumps capable of sustaining pressures up to 10,000 PSI. For commercial surface cleaning and pressure washing, the collection features direct-drive and gear-driven models equipped with standard SAE J609 gas engine flanges and precision hollow shafts (5/8-inch to 1-inch) machined from forged brass. For highly corrosive processing, seawater reverse osmosis (SWRO), and ultra-high-pressure tasks like hydro-demolition, the collection offers heavy-duty bare-shaft and belt-driven configurations constructed from premium 316 Stainless Steel, Duplex Stainless Steel, and Nickel Aluminum Bronze to ensure absolute structural integrity.
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Application Segment |
Typical Configurations |
Operating Pressure |
Common Manifold Materials |
|
Commercial Pressure Washing |
Direct-Drive, Gearbox, SAE J609 Flange |
1,500 - 4,000 PSI |
Forged Brass |
|
Marine Watermakers & SWRO |
Electric Motor Direct-Drive, Belt Drive |
1,000 - 2,200 PSI |
316 Stainless Steel |
|
Heavy Industrial Processing |
15-Frame & 35-Frame, Bare Shaft |
1,200 - 5,000 PSI |
Stainless Steel, Nickel Aluminum Bronze |
|
Water Blasting & Demolition |
Specialty High-Pressure Block-Style |
Up to 10,000 PSI |
High-Strength Stainless Steel |