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.