131B Pilot Unloader Valve Rolair Air Compressor
$49.94
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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. Contact us This is an original equipment control.
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