Sentry Sprinklers provides two types of Key Wrenches to ease sprinklers installation for Sprinklers size ½” and ¾”.
Type one is suitable for Upright, Pendent and Horizontal Sidewall Sprinkler. The second type is suitable for the Concealed Pendent Type Sprinkler.
The wrenches are suitable for all Sentry Sprinklers sprinkler models.