K7.2 Flow Actuated Unloader 4.2 - 6.6 gpm 3500 psi belt The inlet of the pump

The inlet of the pump must be 3/8” FPT

Caustic spraying that requires using harsh chemicals that can destroy pumps

0 dirt killer nozzle 4700 psi

Don't forget to purchase a street elbow 45 (5274) and a brass reducing bushing (4573) to allow you to install the garden hose to the outlet of the reel and to allow the hose to lay flat against the reel

(3) 20mm Low Pressure Seal Part #90271000

K7.2 Flow Actuated Unloader 4.2 - 6.6 gpm 3500 psi belt The inlet of the pumpK7. 2 Flow Actuated Unloader 4. 2 6. 6 GPM 3500 psi. *****Before you choose to purchase this unloader, please check out part 2301. It has a smaller bypass and will allow you to use more hose. Trust Rex, the Pump Guru. 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