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ST-291 Unloader Valve

Part # 200291500
Pressure 850 PSI min-5070 PSI max
Temp. 176° F
Flow Rate 8 GPM
Inlet 3/8" FPT
Outlet 3/8" FPT
Bypass Conn. 1/2
Weight 2.60 lb

 Built-in pressure regulator, adjustable from 850 PSI to 5070 PSI
• 1/2” bypass connection 
• Multi gun operational
The unloader valve diverts water flow into bypass when the trigger gun valve is closed. Unloaders may be designed to respond to either an increase in pressure or a change in flow. The unloader valve may also be used for variable pressure adjustment.
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