Important - Choose your orifice size based on the flow (gpm) and pressure (psi) of your washer

Tungsten Carbide Construction: The rotating nozzle is made of tungsten carbide

Maximum Rated Pressure: 4000 PSI

This is the ideal kit to use with gas pressure washers up to 3000 PSI

Lance length available:

Interpump E2E2815 "58 Evolution Series" Bare Pump 4000psi 3.9gpm Fits 1" Gas Engine Shaft features_19-inch Important - Choose your orificeGeneral Pump Interpump E2 EP 58 series E2E 2815 C1 triplex pressure wash pump. 4000 PSI Maximum Rated Pressure 3. 9 GPM @ 3400 RPM 1" Hollow Shaft Gas engine mounting flange (8 to 15hp) Inlet: 1 2" FPT Outlet: 3 8" FPT Unloader sold separately. Do not install pump without unloader or pressure regulator. Professional installation is recommended.