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CO® Worldwide www.tyco-fire.com <br /> Contacts <br /> Series DS.2 Dry-Type Sprinklers <br /> 11 .2K Pendent <br /> Standard and Quick Response, Standard Coverage <br /> Series DS-2 Dry-Type Sprinklers must <br /> General <br /> only be installed in fittings that meet <br /> Description the requirements of the Design Crite- <br /> ria section. <br /> TYCO Series DS-2 Dry-Type Sprin- <br /> klers, Sprinkler <br /> 11.2K Pendent, Standard 5 mm <br /> bulb)and Quick Response(3 mm bulb), Identification <br /> and Standard Coverage are decorative <br /> glass bulb automatic sprinklers typi- <br /> cally used where: <br /> • pendent sprinklers are required on TY5255—Standard Response <br /> dry pipe systems that are exposed TY5235—Quick Response <br /> to freezing temperatures(e.g.,sprin- <br /> kler drops from unheated portions of Technical <br /> buildings) <br /> • sprinklers and/or a portion of the Data <br /> connecting piping may be exposed <br /> to freezing temperatures(e.g.,sprin- Approvals <br /> kler drops from wet systems into UL and C-UL Listed �y <br /> freezers) NYC Approved under MEA 173-02-ECEM <br /> See Table A. <br /> Series DS-2 Dry-Type Sprinklers Maximum Working Pressure Operation <br /> described herein must be installed 175 psi 12,1 bar <br /> and maintained in compliance with this Inlet Thread Connections When TYCO Series DS-2 Dry-Type <br /> document, as well as with the applica- 1 in. NPT Sprinklers, 11.2K Pendent, Standard ( <br /> ble standards of the NATIONAL FIRE ISO 7-R 1 5 mm bulb)and Quick Response(3 mm <br /> PROTECTION ASSOCIATION (NFPA), Discharge Coefficient bulb), and Standard Coverage are in <br /> in addition to the standards of any other See Table C. service,water is prevented from enter- <br /> authorities having jurisdiction. Failure ing the assembly by the Plug with Gas- <br /> to do so may impair the performance Temperature Ratings keted Spring Plate Seal (see Figure 1) <br /> of these devices. See Table A. in the Inlet of the sprinkler. <br /> The owner is responsible for main- Finishes The glass bulb contains a fluid that <br /> taining their fire protection system Sprinkler:See Table D. expands when exposed to heat.When <br /> and devices in proper operating con- Escutcheon:See Table D. the rated temperature is reached, the <br /> dition. Contact the installing contrac- <br /> tor physical Characteristics fluid expands sufficiently to shatter <br /> or product manufacturer with any Inlet............................. Copper the glass bulb, and the Bulb Seat is <br /> questions. Plug............................. Copper released. <br /> Yoke....................... Stainless Steel <br /> Casing.............Galvanized Carbon Steel The compressed Spring is then able <br /> IMPORTANT Insert.............................Bronze to expand and push the Water Tube as <br /> Bulb Seat..........................Bronze well as the Guide Tube outward. This <br /> Refer to Technical Data Sheet Bulb...............................Glass action simultaneously pulls inward on <br /> TFP2300 for warnings pertaining to Compression Screw.................Bronze the Yoke, withdrawing the Plug with <br /> regulatory and health information. Deflector..........................Bronze Gasketed S rin Plate Seal from the <br /> Frame ............................Bronze p 9 <br /> Always refer to Technical Data Guide Tube................. Stainless Steel Inlet, allowing the sprinkler to activate <br /> Sheet TFP700 for the "INSTALLER Water Tube ................. Stainless Steel and flow water. <br /> WARNING" that provides cautions Spring.......Stainless Steel Gasketed Spring <br /> with respect to handling and Instal- Plate Seal ........Beryllium Nickel w/TEFLON <br /> p g Pin........................ Stainless Steel <br /> lation of sprinkler systems and com- Button Spring............... Stainless Steel <br /> ponents. Improper handling and Escutcheon...................Carbon Steel <br /> installation can permanently damage <br /> a sprinkler system or its compo- <br /> nents and cause the sprinkler to fail <br /> to operate in a fire situation or cause <br /> it to operate prematurely. <br /> Page 1 of 8 SEPTEMBER 2021 TFP530 <br />