Annovi Reverberi Pump 1500 PSI @ 40.0 GPM Horizontal Gas Engine Triplex Plunger Replacement Pressure Washer Pump 3gpm one piece shroud protects users from Service Parts AX200 ADAPTER one piece shroud protects users from hot and moving parts Plunger Pumps are designed for a wide variety of moderate pressure washing applications 2 Bore Dia mm 40 Stroke mm 52 Crankshaft ID Stamp 4 Inlet 1 1 2"F Outlet 1" F Max Temp 140° F Oil Capacity (oz) 137 oz Weight 192 RPM 800 Shaft Size 35mm Shaft Version Solid Shaft Type N Version Annovi Reverberi AR RTF150 100N horizontal gas engine triplex plunger pump is rated up to 40 GPM at max 1500 PSI spins a 35mm solid shaft at 800 RPM using a 1 1 2”F inlet and 1”F discharge thread