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General Pump YVB4021HT Unloader


Material: Forged-brass body w/Stainless internals
Max PSI: 4500 PSI
Temp: 195°F
Flow: 21 GPM
Input: 1/2″ FPT
Output: 1/2″ FPT
Bypass: 1/2″ FPT

SKU: GEN-YVB4021HT Categories: ,


General Pump YVB4021HT Unloader with 4,500 max PSI, 21 max GPM and 1/2″F outlet, black spring and adjustment knob. 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.

Additional information

Weight 2.4 lbs
Dimensions 10 × 5 × 3 in