Title: Sprinklerhode våt.pdf
The number of “design sprinklers” specified in NFPA 13 for wet pipe systems is to be applied when designing dry pipe systems.Dry Pipe System Water Delivery When using the Series LFIl Residential Sprinklers (TY2234) in dry pipe sprin- kler systems, the time for water delivery must not exceed 15 seconds for the most remote operating sprinkler.Obstruction to Water Distribution Sprinklers are to be located in accor- dance with the obstruction rules of NFPA 13D, 13R, and 13 as appli- cable for residential sprinklers as well as with the obstruction criteria described within the Technical Data Sheet TFP490.Operational SensitivitySprinklers are to be installed with a deflector-to-ceiling distance of 1-1/4 to 4 inches.Sprinkler Spacing