S3 Pressure Relief Valve, 10,000 PSI 26.4 GPM, GP

SKU 8.711-227.0 Category
  • PSI: 500-10,000
  • GPM: 2.6-26.4
  • Max Temp: 284° F
  • 1/2″ MPT Inlet
  • Side Discharge
General Pump
Genuine General Pump OEM Parts


Part Number: 8.711-227.0
Cross Reference Part Number(s): 390123, 87112270
Manufacturer’s Part Number (MPN): ZKS3

This General Pump ZKS3 Pressure Relief Valve is used as a backup to an unloader or main relief in an open system without a trigger operated spray gun.  It is designed with a machined brass body with stainless steel plunger and seat, and features adjustable pop-off protection. Operating pressure is between 500 to 10,000 PSI, at 2.6-26.4 GPM and 284 Degrees F temperature.

Connector / Inlet

1/2" MPT





Memorial Day Observance

In honor of the Memorial Day weekend, Northstar Clean Concepts will be operating at limited capacity on Friday, May 24th, 2024, and will be closed on Monday, May 27th.

As a result, orders placed after 12:00pm (PDT) on May 24th may not be processed until Tuesday, May 28th. 

If you have any questions, please feel free to call us during our regular business hours, 7:30a-4:00p (PDT), at (509) 547-2323 and we will be happy to help!

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