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.
YVB4021B Unloader Valve
SKU: YVB4021B
$199.95Price
GPM 21.0
Rated PSI 4050
Max PSI 4500
Inlet 1/2" NPT-F
Outlet 1/2" NPT-F
Bypass 1/2" NPT-F
Temperature 195° F
Ship Weight 2.4 lbs.