Annovi Reverberi Pump - 2000 PSI @ 3.0 GPM Horizontal Gas Engine Triplex Plunger Replacement Pressure Washer Pump - Stainless SteelAnnovi Reverberi AR XMASS3G10N horizontal gas engine triplex plunger pump is rated up to 3 GPM at max 2000 PSI spins a 24mm solid shaft at 1750 RPM using a 1 2F inlet and 3 8F discharge thread. N version with a gas engine flange. Max GPM 3 Max L Min 11. 4 Max PSI 2000 MaxBar 140 Power EBHP 4. 12 Bore Dia mm 15 Stroke mm 13. 2 Crankshaft ID Stamp 3 Inlet 1 2" F Outlet 3 8" F Max Temp 140 F Oil Capacity (oz) 14. 5 Weight 17 RPM 1750 Shaft Size 24mm