Product Overview

4.2GPM-2200PSI-16.5mm-Solid Shaft-Direct Drive-Plumbed Cat Pumps

With proven dependability, Cat Pumps’ plunger pumps are utilized world-wide in thousands of applications including vehicle cleaning, car wash bays, commercial mobile wash, processing industries, manufacturing, oil field service operators, food processing, mining and portable hot water pressure washing systems.

For over 40 years Cat Pumps’ global mission has been to exceed customer expectations for quality, reliability, availability and product support. By providing quality triplex positive displacement pumps, and backing them with outstanding customer service, Cat Pumps has earned the reputation as being one of the most dependable high-pressure pumps available. If you need application assistance please call one of our industry trained technicians at 1-800-333-9274 to find the correct Cat Pump of the thousand Cat Pumps offered by the world leader in Triplex Reciprocating High Pressure Pumps and Systems.

UNLOADER
• VRT3-310EZ

SPECIFICATIONS :

3CP1120-402
• Flow: 4.2 gpm (16 lpm)
• Pressure Range: 100 to 2200 psi (7 to 155 bar)
• RPM: 1725 rpm (1725 rpm)
• Stroke: 0.500” (12.7 mm)

3CP1140-402
• Flow: 3.6 gpm (13.6 lpm)
• Pressure Range: 100 to 2200 psi (7 to 155 bar)
• RPM: 1725 rpm (1725 rpm)
• Stroke: 0.433” (11 mm)

PUMP FEATURES
• Triplex design offers high efficiency and low pulsation.
• Durable high pressure seals are lubricated and cooled by pumped liquid.
•Pre-set Lo-Pressure Seals provide secondary protection against external leaks and require no packing adjustment.
• Special high-density, polished, concentric plungers provide a true wear surface and extended seal life.
• Specially formulated seals offer unmatched performance and extended life.
• Optional STHT, FPM and EPDM elastomers for compatibility with many liquids and temperaturesup to 200°F.
• Convenient press in style seal case and interchangeable inlet and discharge valves for easy servicing
• Wet-end easily serviced without entering crankcase.

COMMON SPECIFICATIONS
• Inlet Pressure Range: Flooded to 70 PSI (Flooded to 4.9 BAR)
• Bore: 0.709” (18 mm)
• Crankcase Capacity: 12 oz. (0.35 L)
• Standard Liquid Temperature: 160°F (71°C)
• Inlet Ports: 1/2” NPTF (1/2” NPTF)
• Discharge Ports: 3/8” NPTF (3/8” NPTF)
• Shaft Diameter: 0.650” (16.5 mm)
• Weight: 17.5 lbs.