Johnson Controls, a global leader for smart, healthy and sustainable buildings, announces its Tyco Series LFII Residential 4.9 K-factor Lead-Free Sprinkler is now approved for installation in low-rise residential properties per NFPA 13R. The Tyco LFII sprinkler is the first ANSI/UL 199 Approved polymeric fire sprinkler to offer long-lasting dependable protection for a wide range of residential buildings specified under NFPA 13D and 13R. This includes low-rise residential structures of four stories or less as scoped under NFPA 13R as well as one-and two-family homes of any size as scoped under NFPA 13D.  

Johnson Controls

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