Title: TFP510_06_2015.pdf
NOTICE Do not install the Series DS1 DryType Sprinkler into any other type fitting without first consulting the Technical Services Department. Failure to use the appropriate fitting may result in one of the following:failure of the sprinkler to operate properly due to formation of ice over the inlet Plug or binding of the Inlet Pluginsufficient engagement of the Inlet pipe threads with consequent leakage Drainage In accordance with the minimum requirements of the National Fire Pro- tection Association for dry pipe sprin- kler systems, branch, cross, and feed-main piping connected to Dry Sprinklers and subject to freezing tem- peratures must be pitched for proper drainage.