CAT PUMPS® is a manufacturer of quality, industrial, positive displacement, triplex high pressure piston and plunger pumps and custom engineered pumping systems. We have over 40 years of experience in industrial high pressure systems. CAT PUMPS® are triplex, high-pressure, liquid pumps. Our pumps are known around the world as dependable, continuous duty, long-life pumps. The triplex design of our piston and plunger pumps delivers a smooth, low pulsation flow. The positive displacement design of our piston and plunger pumps delivers a constant, high efficiency output that works well with all types of drives. We offer an extensive line of pumps with stainless steel and duplex SS, corrosion resistant liquid-ends and heavy-duty drive-ends. These quality pumps are used in continuous-duty, high-pressure applications including SWRO desalination, chemical and CO2 injection and oil processing, DI water misting, and foam firefighting. Our triplex positive displacement pumps have earned a reputation of "The Pumps with Nine Lives". OEM's and end-users choose CAT PUMPS® because they are the most dependable high-pressure pump in the market.