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RAPID RESPONSE Series LFII Residential Sprinklers 4.9 K-factor Pendent Wet Pipe and Dry Pipe Systems
Sprinkler Identifcation Number (SIN)
UL Listed for use with wet pipe and dry pipe systems
C-UL Listed for use only with wet pipe systems
NSF Certifed to NSF/ANSI 61
For details on these approvals, refer to the Design Criteria section.