Cat Pumps 3CP1120.3 Triplex Pump – 4.2 GPM @ 2200 PSI, 1725 RPM, 16.5mm Solid Shaft w/ Hot Seals

Part Number: 3CP1120.3
Category: Pressure Washer Pumps
Type: Cat Pumps 3CP1120.3 Triplex Plunger Pump – 4.2 GPM @ 2200 PSI, 1725 RPM, 16.5mm Solid Shaft (Hot Seals)

The Cat Pumps 3CP1120.3 Triplex Pump delivers the same high-flow performance as the standard 3CP1120, enhanced with high-temperature (“hot”) seals for superior durability in hot-water and extended-duty applications. Producing 4.2 GPM at 2200 PSI at a smooth 1725 RPM, this pump is ideal for electric-drive and belt-drive systems that require consistent output, reduced wear, and resistance to elevated operating temperatures.

Product Specifications

• Model / Part Number: 3CP1120.3

• Flow Rate: 4.2 GPM

• Max Pressure: 2200 PSI

• Speed: 1725 RPM

• Shaft: 16.5mm Solid

• Bore Diameter: 18mm

• Stroke: 12.7mm

• Pump Type: Triplex Plunger

• Seal Package: High-Temperature (Hot Seals)

• Weight: 14.84 lbs

• Condition: New

Features & Benefits

• Triplex plunger design for smooth, efficient operation

• High-temperature seal kit for hot-water and extended-duty use

• Higher flow output for faster, more effective cleaning

• Low-RPM operation reduces heat, vibration, and wear

• Ideal for electric motor and belt-drive systems

• Compact, lightweight design for easy installation

• Built with Cat Pumps’ legendary reliability and precision