Pressure Washer Thermal 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.

Pressure washer thermal relief valve.

When the operator releases the trigger the pump s unloader diverts the water back to the inlet side of the pump. Thermal relief valves are a must have for pressure washers when the water is supplied by a garden type water hose. Sizes from 1 4 to 1 2 in up to 190 f. Pressure thermal relief safety valves for the power washing industry from brands such as annovi reverberi cat general pump je adams giant more.

Dewalt oem 5140095 85 replacement pressure washer valve thermal relief dh4240. Oem pressure washer water thermal relief valve general pump 100558 1 2 m inlet. Thermal relief valves excessive heat. This is referred to as a closed loop by pass.

Free shipping on your first order shipped by amazon. When the thermal relief valve opens cool water enters the pump and cools the system. When the rated water temperature is exceeded the thermal relief valve automatically discharges the hot water onto the ground and lets in the new cooler water. Get it as soon as thu sep 24.

Tool daily thermal release valve for pressure washer pump 1 4 inch npt 2 pack. Amazon s choice for pressure washer thermal relief valve. When the water temperature rises above the acceptable limit the thermal. 4 4 out of 5 stars 88.

The pressure washer is left running while it is not spraying water the water in the pump will begin to heat up. Thermal relief safety valves for pressure washing from brands such as ar cat general pump je adams giant more. The gas engine pressure washer s thermal relief valve helps protect the pressure washer s pump against thermal damage. The leak could be due to the normal operation of the thermal release valve.

The thermal release valve allows hot water to exit the pressure washer if the water temperature becomes excessively high.