by | Jul 26, 2026
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...
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