Worldwide www.tyco-fire.com Contacts Series DS-1 Dry-Type Sprinklers 5.6K Pendent, Upright, and Horizontal Sidewall Quick Response, Standard Coverage IMPORTANT Refer to Technical Data Sheet TFP2300 for warnings pertaining to regulatory and health information. Always refer to Technical Data Sheet TFP700 for the “INSTALLER WARNING” that provides cautions with respect to handling and installation of sprinkler systems and components. Improper handling and installation can permanently damage a sprinkler system or its components and cause the sprinkler to fail to operate in a fire situation or cause it to operate prematurely. Scan the QR code or enter the URL in a web browser to access the most up-to-date electronic version of this document. Data rates may apply. • Sprinklers and/or a portion of the connecting piping are exposed to freezing temperatures; for example, sprinkler drops from wet systems into freezers, sprinkler sprigs from wet systems into unheated attics, or horizontal piping extensions through a wall to protect an unheated areas such as loading docks, overhangs, and building exteriors • Sprinklers are used on systems that are seasonally drained to avoid freezing for example, vacation areas NOTICE The Series DS-1 Dry-Type 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 PROTECTION ASSOCIATION (NFPA), in addition to the standards of any authorities having jurisdiction. Failure to do so may impair the performance of these devices. The owner is responsible for maintain ing their fire protection system and de vices in proper operating condition. Contact the installing contractor or product manufacturer with any questions. General Description TYCO Series DS-1 Dry-Type Sprinklers, 5.6K Pendent, Upright, and Horizontal Sidewall, Quick Response (3 mm bulb) and Standard Coverage are decorative glass bulb automatic sprinklers designed for commercial use. Dry-type sprinklers are typically used where: quired • Pendent sprinklers are re on dry pipe systems that are exposed to freezing temperatures; for example, sprinkler drops from unheated portions of buildings The Series DS-1 Dry-Type Sprinklers must only be installed in fittings that meet the requirements of the Design Criteria section. Technical Data Sprinkler Identification Numbers (SINs) 3/4 in. NPT: TY3935 – Pendent TY3735 – Horizontal Sidewall 1 in. NPT: TY3235 – Pendent TY3135 – Upright TY3335 – Horizontal Sidewall UL and C-UL Listed FM Approved Note: For Approvals details, see Tables A and B. Maximum Working Pressure Inlet Thread Connections 3/4 in. NPT 1 in. NPT or ISO 7-R 1 Discharge Coefficient Temperature Ratings See Table A and Table B

PLUG WITH SEALING ASSEMBLY PLUG SPRING WATER TUBE GUIDE TUBE INLET YOKE WATER TUBE CASING INSERT BULB SEAT 3 mm BULB COMPRESSION SCREW FIGURE 1 SERIES DS-1, 3/4 IN. NPT, DRY-TYPE SPRINKLER ASSEMBLY Physical Characteristics Inlet ��������������������������������������������������������� Copper Plug ������������������������������������������������������� Copper Yoke. . . . . . . . . . . . . . . . . . . . . . . . Stainless Steel Casing. . . . . . . . . . . . . . Galvanized Carbon Steel Insert ������������������������������������������������������ Bronze Bulb Seat ��������������������������������������...

Temperature Rating with Deep Escutcheon (Figure 5) TY3735 Horizontal Sidewall with Top of Deflector-to-Ceiling Distance of 4 to 12 in. (100 to 300 mm) with Standard Escutcheon (Figure 8) without Escutcheon (Figure 6) with Deep Escutcheon (Figure 9) with Recessed Escutcheon (Figure 4) with Standard Escutcheon (Figure 3) Bulb Liquid Color without Escutcheon (Figure 10) Finish Natural Brass Red Yellow Green Blue Chrome Plated White Polyester Natural Brass Chrome Plated White Polyester Natural Brass Chrome Plated White Polyester NOTES 1. Listed by Underwriters Laboratories, Inc. (maximum order length...

TFP510 Page 4 of 8 SPRINKLER FITTING (REFER TO DESIGN CRITERIA SECTION) FACE OF SPRINKLER FITTING FACE OF SPRINKLER FITTING ORDER LENGTHS: 2-3/4" to 48" (69,9 to 1219,2 mm) IN 1/4" (6,4 mm) INCREMENTS SPRINKLER FITTING (REFER TO DESIGN CRITERIA SECTION) ORDER LENGTHS: 3-3/4" to 48" (95,3 to 1219,2 mm) IN 1/4" (6,4 mm) INCREMENTS FACE OF SPRINKLER FITTING SPRINKLER FITTING (REFER TO DESIGN CRITERIA SECTION) ORDER LENGTHS: 1/2" to 46" (12,7 to 1168,4 mm) IN 1/4" (6,4 mm) INCREMENTS FIGURE 3 PENDENT TY3235 AND TY3935 WITH STANDARD ESCUTCHEON perature differences between two areas, the potential...

TFP510 Page 5 of 8 ORDER LENGTHS: 2-3/4" to 48" (69,9 to 1219,2 mm) IN 1/4" (6,4 mm) INCREMENTS FACE OF SPRINKLER FITTING Step 1. Install pendent sprinklers only in the pendent position, and install upright sprinklers only in the upright position. The deflector of a pendent or upright sprinkler must be parallel to the ceiling. FACE OF MOUNTING SURFACE 3" DIA. (76,2 mm) 3.5° SPRINKLER FITTING (REFER TO DESIGN CRITERIA SECTION) Step 2. With a non-hardening pipethread sealant such as TEFLON tape applied to the inlet threads, handtighten the sprinkler into the sprinkler fitting. FIGURE 8 TY3335 AND...

Ambient Temperature Exposed to Discharge End of Sprinkler Minimum Exposed Barrel Length(2), in. (mm) SPRINKLER FITTING (SEE DESIGN CRITERIA SECTION) STRAP TIES (ENDS ON OPPOSING SIDES OF BOOT) DSB-2 BOOT ADHESIVE INSULATED FREEZER STRUCTURE DS-1 SHOWN WITH STANDARD ESCUTCHEON FIGURE 14 MODEL DSB-2 DRY SPRINKLER BOOT WITH PENDENT SERIES DS-1 DRY-TYPE SPRINKLER FACE OF SPRINKLER FITTING WRENCH RECESS EXPOSURE LENGTH (SEE DESIGN CRITERIA SECTION) FIGURE 11 EXPOSURE LENGTH AREA SUBJECT TO FREEZING SPRINKLER FITTING (SEE DESIGN CRITERIA SECTION) DSB-2 INTENDED FOR FREEZER STRUCTURES FIGURE 13 SPRINKLER...

Care and Maintenance The TYCO Series DS-1 Dry-Type Sprinklers, 5.6K Pendent, Upright, and Horizontal Sidewall, Quick Response (3 mm bulb) and Standard Coverage must be maintained and serviced in accordance with this section. Before closing a fire protection system main control valve for maintenance work on the fire protection system that it controls, obtain permission to shut down the affected fire protection systems from the proper authorities and notify all personnel who may be affected by this action. Absence of the outer piece of an escutcheon, which is used to cover a clearance hole, can...