Graco - Husky 2150 Diaphragm Pump. ATEX Rating: Ex II 2 GD c IIC T4 Part No: DFC366 Series: 26B16F 2 Inch suction / discharge. Flow: Up to 586 l/min Fluid pressure: Up to 120 PSI / 8 BAR Unit runs well. The Husky 2150 air operated diaphragm pump features a stall-free low pulsation air valve, which provides a smooth and rapid changeover. Overall improved efficiency (up to 40% more efficient) Highest fluid flow rate in its class Up to 5 times longer diaphragm life compared to other air operated diaphragm pumps Expanded material offering to handle endless applications Fewer parts than industry peers, the air valve is externally accessible so it can be serviced quickly and easily without un-installing the diaphragm pump 51 mm (2 in.) ANSI end-porting Fluid flow up to 568 lpm (150 gpm) Fluid pressure to 8.4 bar (0.84 MPa, 120 psi) Lube-free operation Epoxy-coated air section for tough environmental conditions