Concealed Pendent Sprinklers Flat Plate Wet Pipe and Dry Pipe Systems, K-factor=4.9
Provides 1/4" inch (6 mm) vertical adjustment. This adjustment provides flexibility when cutting fixed sprinkler drops.
Cover plate conceals sprinkler components above the ceiling
Intended for use in the following scenarios:
Wet and dry pipe residential sprinkler systems for one/two-family dwellings and mobile homes per NFPA 13D
Wet and dry pipe residential occupancies up to and including four stories in height per NFPA 13R
Wet and dry pipe sprinkler systems for the residential portions of any occupancy per NFPA 13