Part Number: 8.711-227.0
Cross Reference Part Number(s): 390123, 87112270
Manufacturer Item Number: 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.