Series QR rotary pumps meet high-flow, pulse-free vacuum or pressure needs. Oil-less pump design has cast-iron pump housing, permanently lubricated ball-bearing motors with built-in inlet and exhaust filters for clean flow. Single-or three-phase ac motors. Provides up to 10 psi continuous pressure or 15 psi intermittent. Maximum rated vacuum is 26 in.-Hg. Maximum flow is 10 cfm.

Rietschle Thomas Sheboygan Inc.,
(920) 457-4891,
www.rtpumps.com