Part Number: 8.712-618.0
Cross Reference Part Number(s): 462571, 5-30031, 726574, 87126180
Manufacturer Item Number: ZK71
This 8.712-618.0 General Pump K7.1 flow sensitive unloader eliminates pressure in all lines when the pressure washer trigger gun is released (bypass mode). It features all stainless and brass internal components, with no external moving parts. This K7.1 unloader valve is rated for use at 3500 PSI, and 3.00 – 4.22 GPM.