Power Washer Pressure Relief Valve

Options from 1 4 to 1 2 in 1200 6000 psi.

Power washer pressure relief valve. Some power washers may be equipped with a pressure regulator system in place of an unloader valve. For pricing and availability. This is referred to as a closed loop by pass. Thermal relief valves excessive heat.

Simpson 15 in 3600 psi rotating surface cleaner for gas and electric pressure washers. More buying choices 19 18 14 new offers homelite new 1 4 thermal release relief valve for pressure washer water pumps by the rop shop. When the thermal relief valve opens cool water enters the pump and cools the system. Oem 5140095 85 replacement pressure washer valve thermal relief dh4240 for dewalt.

Karcher surface cleaner 3200 psi rotating surface cleaner for gas and electric pressure washers. If your pressure washer is not building pressure and the engine is surging there could be a few different causes. One of them is a sticking unloader valve. 4 7 out of 5 stars 11.

The two serve the same purpose but function differently. Ultimate washer uw11 pwabv038 power washer ball valve kit 3 8 inch male plug x 3 8 inch female quick connect 4000 psi for high pressure hoses 3 7 out of 5 stars 162 33 99 33. Pressure relief safety valves for power washing from brands such as general pump giant fluid controls more. When the operator releases the trigger the pump s unloader diverts the water back to the inlet side of the pump.

An unloader valve has a mechanism in place to trap pressure between itself and the nozzle which relieves the pump of withstanding any back pressure created when the trigger wand is. If the pressure washer runs for more than 5 minutes when the spray wand isn t in use the water in the pump often overheats causing the thermal relief valve to open and discharge hot water onto the ground.