With its narrow 15° spray pattern

and agricultural tools

smooth handling

Oil Drain Hoses: On engine and pump

1/4" MNPT 2,000PSI 62.7°C / 145°F Thermal Valve nozzle With its narrow 15° sprayEssential Safety Component for Pressure Washer Systems The 1 4" MNPT 2,000 PSI 62. 7C 145F Thermal Valve is an essential safety feature designed to protect your pressure washer pump from overheating. Installed directly on the pump outlet or bypass line, this thermal relief valve automatically releases hot water when temperatures reach 62. 7C (145F), allowing cool water to flow in and prevent damage caused by heat buildup during low flow or bypass