General Description

Simplicity is the key to the economical aluminum design. As piston wobbles, air resistance on upward stroke expands Teflon seal on piston to increase its efficiency while compensating for the wobble action. No water or oil, lightweight, compact and quiet, continuous oil-free pumping. For cell harvesting. CFM 3.1, 60 Torr, HP 1/3. Comes with jar & regulator, wired for 115V, 60Hz, 1Ph

Welch - 2565B-50