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TA Series articulated piston pumps from Thomas 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 ideal 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 oil-less 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 series ranges from 1.4 to 4.0 CFM (39 to 115 LPM). Maximum operating and restart pressure is 100 PSI (7 bar).
Thomas Products Division, a Gardner Denver Company based in Sheboygan, WI, is a world leader in the design and manufacture of precision engineered compressors and vacuum pumps.
Thomas products are found in medical and pharmaceutical equipment, automobiles, business machines, printing presses, packaging machines, environmental systems and vending products, among others.
Gardner Denver is a leading worldwide manufacturer of reciprocating, rotary and vane compressors, liquid ring pumps and blowers for various industrial and transportation applications, pumps used in the petroleum and industrialmarkets, and other fluid transfer equipment serving chemical, petroleum and food industries. Gardner Denver (NYSE: GDI) is headquartered in Quincy, IL.
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| DM70 bearing | 70 | 122 | 41.5 |
| 27X30 bearing | 70 | 103 | 27 |