Wet-Pipe Fire Sprinkler System Air Release (Model AR-1)

The UNITED Fire Systems Wet-Pipe Fire Sprinkler System Air Release (Model AR-1) is a device for automatically releasing the trapped air from the high point(s) of a wet sprinkler system.

It’s FM Approved, and complies with NFPA 13 component listing requirements! See a full list of features and documentation here.