Red handle for the Hawk unloader valve
Red Handle for Hawk Unloader Valve Used on Razorback Portables
Fitment
- Hawk unloader valves as fitted to Razorback portables
What an unloader does
The unloader diverts pump output back to the tank when the trigger is released, so the pump is not deadheading against a closed valve. It is the part that stops a positive displacement pump destroying itself every time the operator stops spraying.
The handle sets the pressure. A broken or missing handle means the pressure cannot be adjusted — and a machine left at the wrong setting either underperforms or runs hoses and valves above their rating.
Razorback parts vary between models and production runs. Tell us the machine and its serial number and we will confirm the part before you order.