Rolair Air Compressor’s 131B Pilot Unloader Valve

Description

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

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• 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

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• Rolair Models:? 4090HK17 , 6590HK18 , 7722HK28 , GD4000PV5H , 8422HK30 , 1040HK18 , 1040K18 , 1040RK18 , 2040HK18 , 2040K18 , 4090HMK103 , 4090hmk , 6590RK18 ,?11GR30HK30

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• If you are unsure, please contact us us with your model and?serial number and we will be happy to help.

• Contact us

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This is an original equipment control.