JQ50 2 inch air diaphragm pump Features: • JQ50 2 inch air diaphragm pump is with 2 inch (50.8 mm) ANSI end-porting • JQ50 2 inch air diaphragm pump larger ports for more flow — up to 150 gpm (568 lpm) • JQ50 2 inch air diaphragm pump fluid pressure up to 120 psi (8.4 bar, 0.84 MPa) • JQ50 2 inch air diaphragm pump is high-reliability closed center air valve is online serviceable • Lube-free operation • Epoxy-coated air section • External controller for optional remote operation Technical Specifications: