Unloader valve cartridge sold separately

Lance: 47" Double Lance with Vented Grip and Pressure Control Handle

This projects chemicals or other liquids to vertical heights up to 40 feet but quickly set the stream to close range with just a twist

Maximum Rate Pressure: 3000psi

Gas engine mounting flange (4 to 8hp)

Suttner ST-230 Regulator and Safety Relief Valve 3600psi colour_white Unloader valve cartridge sold separatelySuttner ST230 regulator and safety relief valve protects your power washer pump from pressure spikes. Maximum Rated Pressure: 3600psi Rated Flow: 8. 0gpm Rated Temperature 200F Inlet Outlet Bypass: 1 4" NPT Does Not Replace the Unloader Valve. These safety valves are for use as a backup to an unloader or main relief in an open system without a trigger operated spray gun.