GIANT 22654A Flow Actuated Unloader 145 PSI The drive sheave cannot be

The drive sheave cannot be set below a certain RPM for the ratings

Built for Serious Truck Mount Pressure Washing

It comes with stainless steel fluid and air passages which work with a variety of coatings

The used abrasive dust must be packed for disposal

GIANT 22654A Flow Actuated Unloader 145 PSI The drive sheave cannot beThe unloader valve diverts water flow into 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 actuate unloaders. when the gun valve is closed and water flow stopes, system pressure is increased rapidly al all points past the orifice. A small channel in front of the