Rotary Pumps suit high-flow, pulse-free vacuum applications.

Press Release Summary:



QR Series pumps, constructed with cast iron pump housing, feature permanently lubricated ball bearing motors. Oil-less pump design includes built-in inlet and exhaust filters, die-cast aluminum sound chamber, and external exhaust muffler. Available with single- or 3-phase ac motors, series provides up to 10 psi continuous pressure or 15 psi intermittent. Max rated vacuum is 26.0 in. Hg, and max flow is 10 cfm.



Original Press Release:



QR Series Rotary Pumps from Rietschle Thomas Meet Industrial Vacuum and Pressure Requirements



High-flow, pulse-free vacuum or pressure needs in industrial-duty conditions represent ideal application conditions for QR Series pumps from Rietschle Thomas.

Constructed with a cast iron pump housing, extended life vane design, and using permanently lubricated ball bearing motors, QR Series pumps are build for long, trouble-free operation. An oilless pump design with built-in inlet and exhaust filters combine to ensure clean flow. A die-cast aluminum sound chamber and external exhaust muffler hold operational noise to a minimum. Single-phase or three-phase AC motors are available to meet world voltage needs.

QR Series pumps provide up to 10 psi (0.7 bar) continuous pressure, or 15 psi (1.0 bar) intermittent. Maximum rated vacuum is 26.0 in. hg (-869mbar). Maximum flow is rated at 10 CFM (283 LPM).

With annual sales of over two million units into more than 70 countries, Rietschle Thomas stands as the world leader in vacuum and pressure technology. Rietschle Thomas has been supplying custom and standard pumps and compressors for both air and liquid for over four decades. Rietschle Thomas products are used in a wide variety of applications including medical and pharmaceutical equipment, automobiles, business machines, printing presses, packaging machines, environmental systems and vending products, among others.

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