Power Washer Pressure Relief Valve

This is referred to as a closed loop by pass.

Power washer pressure relief valve.

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. Annovi reverberi rmw2 2g24ez sx pressure washer pump rmw2 2g24ez sx 2 2gpm 2400. 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. Options from 1 4 to 1 2 in 1200 6000 psi.

Some power washers may be equipped with a pressure regulator system in place of an unloader valve. One of them is a sticking unloader valve. Simpson 15 in 3600 psi rotating surface cleaner for gas and electric pressure washers. Only 5 left in stock order soon.

Thermal relief valves excessive heat. 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. Thermal relief valves are a must have for pressure washers when the water is supplied by a garden type water hose.

For pricing and availability. 4 7 out of 5 stars 11. When the operator releases the trigger the pump s unloader diverts the water back to the inlet side of the pump. Karcher surface cleaner 3200 psi rotating surface cleaner for gas and electric pressure washers.

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. Oem 5140095 85 replacement pressure washer valve thermal relief dh4240 for dewalt.