General Pump K5.1 Unloader Valve, 3000 PSI 4.22 GPM, 1/2″ MPT Out

General Pump K5.1 Unloader Valve, 3000 PSI 4.22 GPM, 1/2″ MPT Out This 8.712-612.0 General Pump K5.1 flow regulated unloader valve relieves line pressure when the pressure washer is in bypass mode. Designed with no external moving parts or springs, and all...