Thomas Products” TA Series articulated piston pumps combine a range of heavy-duty features to provide high pressure and long, service-free life in tough applications. Powered by rugged permanent-magnet, low-voltage direct current motors, pump models TA-2101DC, TA-3101DC, TA-4101DC and TA-5102DC are a good fit for many automotive and industrial applications. All are available in Class H insulated 12 VDC versions, with the TA-4101DC also offered in 24 VDC. Long-life features include oilless design, permanently lubricated bearings, cast-iron cylinders, and polytetrafluoroethylene (PTFE) piston rings and skirts. The pumps are designed to be field serviceable. Maximum flow for the TA DC pumps ranges from 1.4 to 4.0 CFM (39 to 115 LPM). Maximum operating and restart pressure is 100 PSI.