Triplex Positive Displacement Piston And Plunger Pumps


CAT PUMPS has a reputation for the longest lasting, most dependable triplex positive displacement piston and plunger pumps. High quality components such as our high strength connecting rods and crankshafts, high tensile strength crankcases, our exceptionally long lasting, exclusive seals and our concentric, solid ceramic plungers have earned us field-proven dependability and have made CAT PUMPS the pump of choice where continuous-duty performance, low-maintenance and reliability are priorities.

CAT PUMPS positive displacement piston and plunger pumps have been designed for continuous-duty, industrial applications. When occasional maintenance is needed, CAT PUMPS are easily serviced in-the-field. CAT PUMPS wide range of triplex positive displacement pumps are available in flows from .5 to 240 GPM and pressures from 100 to 10,000 PSI. Any CAT PUMP can be installed in a custom engineered pumping system or Power Unit designed to your application specifications and delivered to your schedule.

Our positive displacement pumps deliver a consistent amount of liquid in direct proportion to the RPM of the pump. The flow is easily adjusted with changes in RPM, changes in pulley combinations or with a VFD. Our positive displacement triplex design offers high energy efficiency and delivers a smooth, low pulsation flow.


Cat Pumps offers cost-effective solutions for your high pressure liquid pumping applications. Our product line has responded to market needs and environmental concerns. We have developed high pressure pumps with state-of-the art designs and features, such as our flushed manifolds for high temperature liquids, low lubricity liquids and high vapor liquids like CO2. Our triplex PD pump design provides high energy-efficiency, long life, low maintenance and low life-time operating costs.

Companies from all industries and markets have incorporated Cat Pumps' custom pumping systems into their operations to save money, reduce downtime, improve production, enhance product quality or ensure a safe environment. Whatever the application, we can help you find a dependable solution.

Cat Pumps are active in all commercial and industrial, civilian, military and government markets for transfer and high pressure liquid pumping applications whether pumping fresh water, DI water, wastewater, seawater, oils, chemicals, foam, liquid CO2, sanitizers, pesticides, chamicals or food products.

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