Giant 22654A Flow Actuated Unloader 3.5 - 4.8 gpm XJET Plunger bore: 15mm (

Plunger bore: 15mm (

Don't forget the quick connects 4959

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Giant 22654A Flow Actuated Unloader 3.5 - 4.8 gpm XJET Plunger bore: 15mm (Giant 22654A Flow Actuated unloader. The unloader valve diverts water flow into the bypass when the trigger gun valve is closed. Flow actuated unloaders divert water to the bypass when there is a sufficient reduction or stoppage of water flow. The flow actuated unloader has an orifice instead of a check valve in pressure actuated unloaders. When the gun valve is closed and the water flow stops, the system pressure increases rapidly at all points past