Part Number: 8.712-606.0
Cross Reference Part Number(s): 462531E, 87126060
Manufacturer’s Part Numbers (MPNs): ZK31, 10ZK31
This 8.712-606.0 General Pump K3.1 flow regulated unloader valve relieves line pressure when pressure washer is in bypass mode. Designed with no external moving parts or springs, and all stainless steel and brass components, with dual gauge ports and convenient bypass location. This K3.1 unloader has a 1/2 inch Male Outlet.