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LFII 4.4 K-factor Residential Dry Type Horizontal Sidewall
The LFII Residential Dry Type Horizontal Sidewall are dry type decorative, fast response, frangible bulb sprinklers designed for use in residential occupancies such as homes, apartments, dormitories, and hotels. These sprinklers are intended for use in Residential sprinkler systems for one and two family dwellings and manufactured homes per NFPA 13D; Residential sprinkler systems for residential occupancies up to and including four stories in height per NFPA 13R; or, sprinkler systems for the residential portions of any occupancy per NFPA 13.
The recessed version is intended for use in areas with finished walls. It employs a two-piece Style 20 Recessed Escutcheon. The Recessed Escutcheon provides 1/4 inch of recessed adjustment or up to 1/2 inch of total adjustment from the flush mounting surface position. The design of this escutcheon provides a level of flexibility in adjusting sprinkler supply connections.
IMPORTANT Always refer to Technical Data Sheet TFP461 for the INSTALLER WARNING that provides cautions with respect to handling and installation of sprinkler systems and components. Improper handling and installation can permanently damage a sprinkler system or its components and cause the sprinkler to fail to operate in a fire situation or cause it to operate prematurely.