Suttner ST-230 Regulator and Safety Relief Valve 3600psi unloaders-and-safety-relief-valves Draw soap and chemical into

Draw soap and chemical into the water stream at the pump inlet

Garden hose inlet with filter and quick connect outlet

This pump does not fit Karcher units using a hex head bolt to drive the pump

2803042400 Detergent Coupling - Comet

165° F Max Temperature

Suttner ST-230 Regulator and Safety Relief Valve 3600psi unloaders-and-safety-relief-valves Draw soap and chemical intoSuttner 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.