Suttner ST-280 Unloader Valves 250 Bar 40 Lpm 90°c

The Suttner ST280 unloader valve, manufactured from corrosion resistant material designed to control and regulate the pressure of the water within a system.  Unloader valves help protect pressure washer's components, including the pump, hoses, nozzles, and seals, by preventing them from operating under excessive pressure. This extends the life of the equipment and reduces maintenance costs.