Cat Pumps 3CP1120G.3 Triplex Pump with Gearbox – 3.5 GPM @ 2200 PSI, 1420 / 3600 RPM, 3/4" Hollow Shaft, w/ Hot Seals

Part Number: 3CP1120G.3
Category: Pressure Washer Pumps
Type: Cat Pumps 3CP1120G.3 Triplex Pump with Gearbox – 3.5 GPM @ 2200 PSI (Hot Seals)

The Cat Pumps 3CP1120G.3 Triplex Pump with Gearbox is a compact, industrial-grade pumping solution designed for electric and low-speed drive pressure washer systems that demand reliability and extended service life. Delivering 3.5 GPM at 2200 PSI, this model features an integrated 8075 gear reducer, allowing the pump to operate at an optimal 1420 RPM while accepting motor input speeds up to 3600 RPM.

Product Specifications

• Model / Part Number: 3CP1120G.3

• Pump Type: Triplex Plunger Pump with Gearbox

• Flow Rate: 3.5 GPM

• Maximum Pressure: 2200 PSI

• Operating Speed: 1420 RPM (via gearbox)

• Input Speed Capability: Up to 3600 RPM

• Shaft: 16.5 mm / 3/4" Hollow

• Gear Reducer: 8075

• Seals: Hot Water Rated

• Weight: 19.84 lbs

• Condition: New

Features & Benefits

• Integrated gearbox for low-RPM, long-life operation

• Hot water seals for warm-water and light hot-water applications

• Triplex plunger design for smooth, efficient performance

• 3.5 GPM @ 2200 PSI for commercial and industrial cleaning

• Reduced vibration and wear compared to direct high-speed drives

• Compact, all-in-one pump and reducer assembly

• Ideal for stationary wash systems and OEM equipment

• Legendary Cat Pumps durability and reliability