Thermal Relief Valve Pressure Washer

When the system is in bypass mode the thermal relief valve opens to release hot water.

Thermal relief valve pressure washer.

The pump then overheats. Pressure thermal relief safety valves for the power washing industry from brands such as annovi reverberi cat general pump je adams giant more. Tool daily thermal release valve for pressure washer pump 1 4 inch npt 2 pack. At water temperatures above 145º f packing seals may fail.

Sellerocity brass thermal relief valve pressure washer measures about 7 8 inch or 0 840 which is equal to 1 2 inch npt plumbing size thread compatible with general pump 100558 tpp140 trv50. When the operator releases the trigger the pump s unloader diverts the water back to the inlet side of the pump. Mtm hydro 20 0032 3 8 fxf brass ball valve. Thermal relief valves excessive heat.

Sizes from 1 4 to 1 2 in up to 190 f. Dewalt oem 5140095 85 replacement pressure washer valve thermal relief dh4240. The gas engine pressure washer s thermal relief valve helps protect the pressure washer s pump against thermal damage. 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.

Thermal relief safety valves for pressure washing from brands such as ar cat general pump je adams giant more. 2pk annovi reverberi pressure washer pump thermal relief valve 1 2 mpt tpp140. Get it as soon as thu sep 24. The thermal relief valve keeps pressure cleaner pumps operating in a safe range to prevent overheating caused by recirculating water.

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. This is referred to as a closed loop by pass. 5 0 out of 5 stars 2. When the thermal relief valve opens cool water enters the pump and cools the system.

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