Piston pumps - Thomas Div.

The Series 660/680 Piston pumps provide clean airflow, long life, low noise, and low vibration.
Nov. 4, 2010

incorporate features to provide clean airflow, long life, low noise, and low vibration. The pumps target a variety of medical and environmental applications, including oxygen concentrators, blood analyzers, dental carts, and ozone generators.

The pumps’ oilless pistons and cylinders, plus efficient intake filters, ensure noncontaminated airflow. Stainless-steel valves, high-performance piston seals, hard-coated aluminum cylinders, and permanently lubricated bearings provide long-life performance. Wetted aluminum parts are treated for corrosion protection. The pumps’ single-phase ac motors (permanent split-capacitor) eliminate the need for a starting switch. The pumps provide up to 28.5-in. Hg of vacuum, 45 psi of pressure and 2.37-cfm maximum flow.

Thomas Div., a Gardner Denver Co., 1419 Illinois Ave., Sheboygan, WI 53081, (920) 457-4891, www.gd-thomas.com

© 2010 Penton Media, Inc.

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