Tyco Pendent Sprinkler TY5255

Tyco Pendent sprinkler TY5255 (Series DS-2) 11.2K standard response (5 mm bulb) and Standard  Coverage are decorative glass bulb automatic sprinklers typically used where:
+ On dry pipe systems that are exposed to freezing temperatures (e.g., sprin- kler drops from unheated portions of buildings)
+ Sprinklers  and/or a portion  of  the connecting piping may be exposed to freezing temperatures (e.g., sprinkler drops from wet systems into freezers)