Cat Pumps 5CP2120W Triplex Pump – 4.0 GPM @ 2500 PSI, 950 RPM, Ceramic Plungers, D-End w/ W770 S-Valves

Part Number: 5CP2120W
Category: Pressure Washer Pumps
Type: Cat Pumps 5CP2120W Triplex Plunger Pump – 4.0 GPM @ 2500 PSI, 950 RPM, 20mm D-End Shaft, Ceramic Plungers, W770 S-Valves

The Cat Pumps 5CP2120W Triplex Pump is a low-speed, heavy-duty pressure washer pump engineered for long service life and continuous-duty performance. Delivering 4.0 GPM at 2500 PSI at an ultra-smooth 950 RPM, this pump is ideal for belt-drive and electric-drive systems where reduced heat, minimal wear, and maximum reliability are critical.

Product Specifications

• Model / Part Number: 5CP2120W

• Flow Rate: 4.0 GPM

• Max Pressure: 2500 PSI

• Speed: 950 RPM

• Shaft: 20mm D-End

• Bore Diameter: 20mm

• Stroke: 18mm

• Plungers: Ceramic

• Valves: W770 S-Valves

• Pump Type: Triplex Plunger

• Weight: 19.14 lbs

• Condition: New

Features & Benefits

• Ultra-low RPM (950) for extended service life and cooler operation

• Triplex plunger design for smooth, consistent flow

• Ceramic plungers for superior wear and thermal resistance

• W770 S-Valves for enhanced durability and sealing

• Ideal for belt-drive and electric motor systems

• Reduced vibration and noise compared to high-speed pumps

• Built with Cat Pumps’ legendary reliability and precision