2320 PSI @ 4.8 GPM Horizontal Gas Engine Triplex Plunger Replacement Pressure Washer Pump 115 230V This pressure release style control system ingersoll rand This pressure release style control system provides the operator start stop control at the nozzle and allows the blast machine to depressurize for refilling when the control handle is released No need to trigger the gun when starting the pressure washer · Direct drive crankshaft Mi T M pump with brass manifold · Thermal relief valve · In line water strainer · Built in low pressure detergent injector 6 Crankshaft ID Stamp 1 Inlet 1 2" F Outlet 3 8" F Max Temp 140° F Oil Capacity (oz) 13 8 GPM at max 2320 PSI spins a 24mm solid shaft at 1450 RPM using a 1 2”F inlet and 3 8"F discharge thread