K7.1 Flow Actuated Unloader 3.0 - 4.2 gpm 3500 psi ALL-FLO PUMP PART #2520 or any nozzle in

#2520 or any nozzle in that range for your 8 GPM pressure washer

Please use non-drying

90B Blue 2

Kit 12 (New style) packing 22 mm

8 GPM maximum

K7.1 Flow Actuated Unloader 3.0 - 4.2 gpm 3500 psi ALL-FLO PUMP PART #2520 or any nozzle inK7. 1 Flow Actuated Unloader 3. 0 4. 2 GPM 3500 psi. The 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