Pressure Washer Pressure Relief Valve

When the operator releases the trigger the pump s unloader diverts the water back to the inlet side of the pump.

Pressure 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. Pressure relief safety valves for power washing from brands such as general pump giant fluid controls more. 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. 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.

New oem homelite 1 4 thermal release relief valve pressure washers 678169004. The pressure level range of pressure washers is quite high. Options from 1 4 to 1 2 in 1200 6000 psi. 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. Thermal relief valves excessive heat. 4 7 out of 5 stars 11. Needless to say an unloader valve is a crucial element of the pressure washer.

Importance of adjusting the unloader valve. This is referred to as a closed loop by pass. Oem pressure washer water thermal relief valve general pump 100558 1 2 m inlet. Dewalt oem 5140095 85 replacement pressure washer valve thermal relief dh4240.

After watching this video you may be able to get your pressure wash. Pressure thermal relief safety valves for the power washing industry from brands such as annovi reverberi cat general pump je adams giant more. If your pressure washer is not building pressure and the engine is surging there could be a few different causes. Oem 5140095 85 replacement pressure washer valve thermal relief dh4240 for dewalt.

One of them is a sticking unloader valve.