Part Number: 8.712-563.0
Cross Reference Part Number(s): 462226, 87125630
Manufacturer Item Number:AR20242G
This 8.712-563.0 Gymatic 3B pressure regulating unloader is manufactured for use with Annovi Reverberi (AR) Pumps. The internal bypass eliminates the need for an external bypass hose and releases pressure within the pump head when the trigger gun is released, to protect the pump from over pressurization. This pump unloader valve is rated for pressures up to 3650 PSI and 3 GPM to 5.5 GPM.