Title: TFP510_06_2015.pdf
sprinklers are used on sys tems that are seasonally drained to avoid freezing (e.g., vacation areas)3/4 Inch NPT: TY3935 – Pendent TY3735 – Horizontal Sidewall1 Inch NPT: TY3235 – Pendent TY3135 – Upright TY3335 – Horizontal SidewallTechnical Data Approvals UL and C-UL Listed FM Approved NYC Approved under MEA 352-01-ENOTICE The Series DS1 DryType Sprinklers described herein must be installed and maintained in compliance with this document, as well as with the applica ble standards of the National Fire Pro tection Association (NFPA), in addition to the standards of any authorities having jurisdiction. Failure to do so may impair the performance of these de vices.