Tyco® TY3351 Sidewall Sprinkler | SR | 5.6K | White | 135F | 57-578-4-135

Tyco TY-B (TY3351) Horizontal Sidewall Sprinkler Head Overview

This Tyco TY-FRB White Horizontal Sidewall Fire Sprinkler features a glass bulb activating at 135F (57C) with a 5.6 K-Factor, and 1/2 in. NPT threads. Each sidewall head features a bronze frame and bronze deflector. The manufacturer part number is 57-578-4-135 and the Sprinkler Identification Number (SIN) is TY3351.

The TY-B Sidewall Sprinkler delivers effective, affordable defense against fire and is designed for use in light and ordinary hazard, commercial occupancies such as banks, hotels, and shopping malls. Using a heat-activated glass bulb assembly, this automatic fire sprinkler opens when ambient temperatures reach 135F (57C), drenching the area surrounding a fire to keep it in its place of origin. For recessed application, refer to data sheet for installation with the Style 10 Recessed Escutcheon.

Tyco TY-B (TY3351) Horizontal Sidewall Fire Sprinkler Listings and Approvals

Each TY-B sprinkler is made by Tyco, a global leader in fire-suppression products. This sidewall fire sprinkler head maintains UL and C-UL Listing, and FM Approval for use in Light and Ordinary Hazard Occupancies at a 4 to 12 in. (100 to 300 mm) top of deflector to ceiling distance.

The TY3351 is a commercial sprinkler and is cULus listed for use when installed in accordance with NFPA 13 requirements for wet pipe sprinkler systems and designed for use in commercial occupancies. This standard response sprinkler head has a maximum working pressure of 175 PSI (12.1 BAR) FM, and is UL Listed for 250 PSI (17.2 bar) and connects to wet piping systems.

Tyco TY-B (TY3351) Horizontal Sidewall Fire Sprinkler Replacement Heads Installation and Other Information

During installation be aware that over tightening will cause permanent damage to the 1/2 in. NPT threads and/or the fire sprinklers themselves. Use the manufacturer approved installation wrench and tighten to a maximum torque of 14 ft-lb (19 N-m). Refer to the data sheet for additional storage and installation information.

This sidewall sprinkler features a white finish and a 135F (57C) temperature. Available finish options include Brass, Grey, White, Black, and Chrome. Poly-Stainless Grey Aluminum (Grey), Signal White Polyester (White) and Jet Black Polyester (Black) are UL Listed as corrosion resistant. Temperature options include 135F (57C), 155F (68C), 175F (79C), 200F (93C), 286F (141C), and 360F (182C). Finish and temperature combinations available in the “Options” section at the top of this product page.

TY3351 listed accessories include the W-Type 6 (standard) and W-Type 7 (recessed) sprinkler wrenches, manufacturer part number(s) (56-000-6-387, 56-850-4-001), and the Style 10 Escutcheon, manufacturer part number (56-701-4-010). Commonly purchased with fire sprinkler head cabinets and sprinkler shut off tools. These products are available in the “Frequently bought together” products section at the top of this product page.