131B Pilot Unloader Valve Rolair Air Compressor
We currently have 5 in stock.
Genuine OEM Rolair Air Compressor Pilot Unloader Valve
Part # Rolair 131B
- Cuts in at 110psi and out at 135psi
- Equipped with hand toggle unloader for easy starting 0509
- 1/4" MPT x 1/8" FPT for check valve
- Comes factory preset, but can be adjusted for higher or lower pressures
- For pumps without head unloaders and tanks with check valves
- Rolair Models: 4090HK17 , 6590HK18 , 7722HK28 , GD4000PV5H , 8422HK30 , 1040HK18 , 1040K18 , 1040RK18 , 2040HK18 , 2040K18 , 4090HMK103 , 4090hmk , 6590RK18 , 11GR30HK30
- If you are unsure, please contact us us with your model and serial number and we will be happy to help.
This is an original equipment control.