Cat Pumps 5CP3120 Triplex Pump – 4.5 GPM @ 3500 PSI, 1645 RPM, 20mm Solid Shaft

Part Number: 5CP3120
Category: Pressure Washer Pumps
Type: Cat Pumps 5CP3120 Triplex Plunger Pump – 4.5 GPM @ 3500 PSI, 1645 RPM, 20mm Solid Shaft

The Cat Pumps 5CP3120 Triplex Pump is a high-performance, professional-grade pressure washer pump engineered for demanding commercial and industrial cleaning applications. Delivering 4.5 GPM at 3500 PSI at a smooth 1645 RPM, this pump provides powerful cleaning capability while maintaining low vibration, cooler operation, and extended component life.

Product Specifications

• Model / Part Number: 5CP3120

• Flow Rate: 4.5 GPM

• Max Pressure: 3500 PSI

• Speed: 1645 RPM

• Shaft: 20mm Solid

• Pump Type: Triplex Plunger

• Drive Type: Belt, Clutch, or Coupling

• Inlet Port: 1/2" NPT (Female)

• Discharge Port: 3/8" NPT (Female)

• Manifold Material: Brass

• Valve Material: 304 Stainless Steel

• Seal Material: NBR (Buna-N)

• Weight: Approx. 20 lbs

• Condition: New

Features & Benefits

• Triplex plunger design for smooth, efficient operation

• High-pressure output for demanding professional cleaning

• Brass manifold resists corrosion and wear

• Stainless steel valves for long service life

• Buna-N seals for reliable performance in a wide range of fluids

• Compatible with belt, clutch, or coupling drive systems

• Reduced pulsation for quieter operation and extended component life

• Built with Cat Pumps’ legendary reliability and precision