US Warehouse - FREE FAST Shipping in USA Product Description: Style:W/ EZ Start This pump is for vertical gas engine driven units. The pump includes a built-in pressure control valve, downstream chemical injection system, EZ start valve and thermal relief valve. Annovi Reverberi offers the SRMW22G26-EZ and SRMW22G26-EZ-SX 2,600 PSI triplex plunger pumps in two different mounting configurations. Please reference the pictures below showing the mounting difference between the two models. Specifications: 2.2 GPM at 2,600 PSI and spins at 3,400 RPM. This pump mounts directly on to the engine shaft by using a keyed hollow shaft connection system. Comes with Easy Start Valve (EZ) Thermal relief valve included 3-piston alternating volumetric pumps for use on cleaning units Can be directly coupled to various types of motors Optional detergent suction system Pump body in die-cast aluminum alloy The mounting flange provides a convenient connection to most 7/8? diameter shaft vertical gas engines in 4 - 7 HP (reference the cc to HP chart) and fits most OEM carts. Specifics: UNIVERSAL REPLACEMENT: Works with majority of store bought vertical (pump under) engine pressure washer with front facing inlet/outlet connection gas pressure washers. Rear facing connections available in the SRMW22G26-EZ-SX RATED: 2.2 GPM at 2600 PSI EASY START SYSTEM: Built in for simple quick cold starts BUILT IN UNLOADER: Included CHEMICAL INJECTOR: Included More Details: Max PSI- 2600 MaxBar- 173 Power EBHP- 3.9 Bore Dia mm- 12 Stroke mm- 9.7 Crankshaft ID Stamp- 1 Inlet- 3/4" GHA Outlet - 22mm x 1.4 M Max Temp- 140 F Oil Capacity (oz)- 2.2 Weight- 7.7 RPM- 3400 Shaft Size- 7/8"Shaft Version- D Shaft Type- Hollow Thank You for Shopping!