VV7 Vacuum Relief Valve 600 Series and pushing the hose barb

and pushing the hose barb into the Lock-On Hose

Compliant with OSHA's respirable crystalline dust standards

Can be mounted vertically or horizontally

along with the rubber molded grip provides hours of comfortable use

VV7 Vacuum Relief Valve 600 Series and pushing the hose barbMost Fuji Ring Compressors should not be operated in a dead head condition. These relief valves are designed to protect the blowers from overheating when operating dead headed under vacuum. The valves are preset to provide the proper protection for the appropriate model, which is approximately 90% of the dead head vacuum and is adjustable to a lower setting. Catalog Page