The ARO 3/4" Metallic PD07R-XXS-XXX Compact Pump is capable of a maximum flow of 51.5 l/m and features a direct installation procedure. It is equipped with Simul-Shift™ valve that provides ultra-positive, reliable shift signal for added efficiency, unbalanced air valve for extra reliability and features a highly compact and modular design for easy installation and maintenance. In addition the bolted construction enables the environmentally friendly, leak-free operation. This model has a pump casing manufactured out of aluminum and a diaphragm made out from Santoprene, Hytrel and PTFE (PTFE). Additionally it can be equipped with a range of accessories such as 66073-1 air Line connection kit, 637438 threaded exhaust kit, 93110 air motor muffler, 76763 wall mount bracket, 637428 air section service kit and 637427-XX fluid section service kit.