Title: TFP510_06_2015.pdf
The owner is responsible for maintain ing their fire protection system and de vices in proper operating condi tion. Contact the installing contrac tor or product manufacturer with any questions.pendent sprinklers are re quired on dry pipe systems that are exposed (e.g., freezing to sprinkler drops from un heated portions of buildings) temperaturespendent sprinklers are re quired on dry pipe systems that are exposed (e.g., freezing to sprinkler drops from un heated portions of buildings) temperaturesThe Series DS1 DryType Sprinklers must only be installed in fittings that meet the requirements of the Design Criteria section. Sprinkler Identification Numbers (SINs)sprinklers and/or a portion of the connecting piping are exposed to freezing temperatures; for example, sprinkler drops from wet sys tems into freezers, sprinkler sprigs from wet systems into unheated attics, or horizontal piping exten- sions through a wall to protect an unheated areas such as loading docks, overhangs, and building exteriors