Cat Pumps 45G1 Triplex Pump with Gearbox – 4.5 GPM @ 3500 PSI, 1645 RPM, 1" Hollow Shaft

Part Number: 45G1
Category: Pressure Washer Pumps
Type: Cat Pumps 45G1 Triplex Pump with Gearbox – 4.5 GPM @ 3500 PSI

The Cat Pumps 45G1 Triplex Pump with Gearbox is a professional-grade pumping solution engineered for electric and low-speed drive pressure washer systems that require powerful output with long-term durability. Delivering 4.5 GPM at 3500 PSI at an optimized 1645 RPM, this unit features an integrated 8065 gear reducer, allowing standard motor speeds to be efficiently converted into ideal pump operating speed for extended service life.

Product Specifications

• Model / Part Number: 45G1

• Pump Type: Triplex Plunger Pump with Gearbox

• Flow Rate: 4.5 GPM

• Maximum Pressure: 3500 PSI

• Operating Speed: 1645 RPM

• Shaft: 20 mm / 1" Hollow

• Gear Reducer: 8065

• Weight: 25.3 lbs

• Condition: New

Features & Benefits

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

• High-performance output: 4.5 GPM @ 3500 PSI

• Triplex plunger design for smooth, efficient pumping

• Reduced vibration and extended seal life

• Ideal for electric-driven and stationary pressure washer systems

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

• Built for continuous-duty industrial applications

• Legendary Cat Pumps reliability and engineering