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tqco I Fire & Building <br /> Products <br /> Technical Services: Tel: (800) 381 -9312 / Fax: (800) 791 -5500 <br /> Series DS -1 — 5.6 K- factor <br /> Dry Type Sprinklers <br /> Quick Response, Standard Coverage <br /> standards of any other authorities hay - <br /> General ing jurisdiction. Failure to do so may <br /> impair the performance of these de- <br /> Description vices. <br /> The Series DS -1, 5.6 K- factor, Quick The owner is responsible for maintain- <br /> ing their fire protection system and de- <br /> Response, Standard Coverage, Dry <br /> Type Sprinklers are decorative 3 mm vices in proper operating condition. <br /> glass bulb automatic sprinklers de The installing contractor or sprinkler <br /> signed for the following typical uses: manufacturer should be contacted <br /> with any questions. <br /> • where pendent sprinklers are re- <br /> quired on dry pipe systems that The Series DS -1 Dry Type Sprinklers <br /> are exposed to freezing tempera- must only be installed in fittings that <br /> tures (e.g. sprinkler drops from un meet the requirements of the Design <br /> heated portions of buildings) Criteria section. <br /> • where sprinklers and /or a portion <br /> of the connecting piping may be Model /Sprinkler 11 ., <br /> exposed to freezing temperatures Identification <br /> (e.g. sprinkler drops from wet sys- <br /> tems into freezers, sprinkler Numbers <br /> sprigs from wet systems into un- <br /> heated attics, or horizontal piping <br /> extensions through a wall to pro - TY3235 - (Pendent) '$ ¢✓C <br /> tect an unheated area of a build- TY3135 - (Upright) AC. <br /> ing) TY3335 - (Horizontal Sidewall) <br /> • where sprinklers are used on sys- : " <br /> tems that are seasonably drained Technical ,. <br /> to avoid freezing (e.g. vacation re- <br /> sort areas) Data <br /> WARNINGS Approvals <br /> The Series DS -1 Dry Type Sprinklers UL and C -UL Listed. Physical Characteristics <br /> described herein must be installed and FM and NYC Approved. Inlet Copper <br /> maintained in compliance with this (Refer to Table A) Plug Copper <br /> document, as well as with the applica- Yoke Stainless Steel <br /> ble standards of the National Fire Pro- Maximum Working Pressure Casing . . Galvanized Carbon Steel <br /> tection Association, in addition to the 175 psi (12,1 bar) Insert Bronze <br /> Inlet Thread Connection Bulb Seat Stainless Steel <br /> 1 inch NPT (Standard Order) Bulb Glass <br /> ISO 7 -R1 Compression Screw Bronze <br /> IMPORTANT Deflector Bronze <br /> Always refer to Technical Data Discharge Coefficient Frame Bronze <br /> Sheet TFP700 for the "INSTALLER K = 5.6 GPM /psi Guide Tube Stainless Steel <br /> WARNING" that provides cautions (80,6 LPM /barli Water Tube Stainless Steel <br /> with respect to handling and instal- Temperature Ratings Spring Stainless Steel <br /> lation of sprinkler systems and com Refer to Table A Sealing Assembly <br /> ponents. Improper handling and in- Beryllium Nickel wireflon* <br /> stallation can permanently damage Finishes Escutcheon Carbon Steel <br /> a sprinkler system or its compo- Sprinkler: Natural Brass, Chrome *Registered Trademark of DuPont <br /> nents and cause the sprinkler to fail Plated, White Polyester <br /> to operate in a fire situation or cause Escutcheon: White Coated or Chrome Patents <br /> it to operate prematurely. Plated U.S.A. Patent No. 5,188,185 <br /> Page 1 of 8 APRIL, 2004 TFP510 <br />