K7.3 Flow Actuated Unloader 6.6 - 10.8 gpm 3500 psi STEEL At 3000 psi approximately 250

At 3000 psi approximately 250 to 400 hours

As for the burner efficiency

3/8" All-Flo replacement air valve / air motor assembly

Prewired with a 60" two wire lead

K7.3 Flow Actuated Unloader 6.6 - 10.8 gpm 3500 psi STEEL At 3000 psi approximately 250K7. 3 Flow Actuated Unloader 6. 6 10. 8 GPM 3500 psi. ****Before you choose to purchase this unloader, please check out part 1395. 2. It has a smaller bypass and will allow you to use more hose. Trust the Pump Guru, Rex. 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