Description
Model F1Res Series sprinklers are residential sprinklers with a 3 mm glass bulb operating element. The F1Res Series sprinklers are specially engineered for fast thermal response to meet the requirements of UL 1626. They are intended for installation in accordance with NFPA 13, 13R, and 13D. Model F1Res Series sprinklers are listed for use in wet systems only.
