Reduce costs by eliminating the need for fittings and bypass hose. Versatile, mounts in seconds to either side of pump manifold. Trapped pressure type adjustable unloader with internal bypass system. Compact design features forged brass body and hardware. 11.5 GPM @ 5000 PSI Max, 190 F. Deg Max, 3/8" F Inlet, Outlet & Bypass. 2 Inlet & Bypass Ports. Includes built in EZ-Start Feature. Must be Mounted in Vertical Position.