PA VB7 Unloader Valve w/ Injector & Knob, 3650 PSI 8.0 GPM

SKU 8.904-580.0 Category
  • Max PSI: 3650
  • Max GPM: 8.0
  • Max Temp: 195° F
  • 3/8″ MPT Inlet & Outlet
  • 2.1 mm Fixed Injector



Part Number: 8.904-580.0
Cross Reference Part Number(s): 463670K, 89045800

This 8.904-580.0 VB7 pressure regulating unloader is manufactured by PA and designed for use on GP/Interpump 63 Series, Cat 4SF pumps, as well as other pressure washer pumps. It is rated for use at 3650 PSI, 8 GPM and 195 Degrees F. This pressure regulating valve does NOT have an internal bypass, so will need an external bypass hose installed and plumbed to the inlet side of the pump.





Connector / Inlet

3/8" MPT


3/8" MPT

Unloader Features

Includes Injector

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