Title: Sidewall.pdf
The glass bulb contains a fluid that expands when exposed to heat. When the rated temperature is reached, the fluid expands sufficiently to shatter the glass bulb, allowing the sprinkler to activate and flow water.DesignCriteriaThe TYCO RAPID RESPONSESeries LFIl Residential Horizontaland Recessed Horizontal Sidewall Sprinklers (TY1334) are UL and C-UL Listed for installation in accordance with the following criteria.Residential Sprinkler Design Guide When conditions exist that are outside the scope of the provided criteria, refer to the Residential Sprinkler Design Guide TFP490 for the manufactur- er's recommendations that may be acceptable to the local authority having jurisdiction.System Types Per the UL Listing, wet pipe and dry pipe systems may be utilized. Per the C-UL Listing, only wet pipe systems may be utilized.Refer to Technical Data Sheet TFP485 about the use of Residential Sprinklers in residential dry pipe systems.Ceiling Types