Rol-Air 131B Pilot Unloader Valve

For constant speed use with gas or electric air compressors.

1/4” Compression Unloader Port. Pre-Set @110 PSI Cut-In/135 PSI Cut-Out.

For Use with Rol-Air Models:

• 3095K18CS
• 4090HK17
• 5520K17CS
• 5715K17CS
• 5GR30HK17
• 6590HK18
• 6820K17CS
• 7722HK28
• 8422HK30
• GD4000PV5H
• GD4500PV5R
• 5GR Series