Tyco™ Model TY-B Pendent Fire Sprinkler Head
Sprinkler Identification Number (SIN): TY4951
This Pendent sprinkler features a Brass finish and a 200°F (93°C) temperature.
This Tyco™ Model TY-B Pendent Fire Sprinkler is a standard response, standard coverage sprinkler, activating at 200°F with a 8.0 K-Factor. Each pendent head features a heat-sensitive 5 mm glass bulb, Standard 1/2 in. NPT threads, and a Bronze frame with Copper deflector.
This is a standard response, standard coverage, pendent sprinkler with a maximum working water pressure of 175 PSI. Using a heat-activated glass bulb, this automatic fire sprinkler opens when ambient temperatures reach 200°F, effectively containing the spread of fire.
The TY4951 is installed as a pendent using Tyco™’s approved Style 10 recessed escutcheon (if recessed installation is required). Refer to the manufacturer data sheet for installation instructions with the approved Tyco™ escutcheon(s).
Tyco™ Pendent Fire Sprinkler (TY4951) Sprinkler Head Listings and Approvals
Each sprinkler head is made by Tyco™, a global leader in fire protection manufacturing for nearly 100 years. When installed properly, this TY4951 maintains the following listings and approvals: UL, C-UL, FM, LPCB, EAC
Refer to the datasheet for listings and approvals in specific temperatures and/or applications.
The Tyco™ Pendent Sprinkler TY4951 is designed for NFPA 13. Apply the listed areas of coverage and minimum water supply requirements as shown in the datasheet. This Pendent sprinkler head has a maximum working pressure of 175 PSI (12.1 BAR) and connects to wet pipe fire protection systems.
Tyco™ TY4951 Automatic Fire Sprinkler Installation and Accessories
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 installation and storage information.
Listed TY4951 Accessories include:
Recessed Escutcheons:
- Style 10
Sprinkler Wrenches:
- W-Type 6 Standard Sprinkler Wrench
- W-Type 7 Recessed Sprinkler Wrench
Commonly purchased with fire sprinkler head cabinets and sprinkler shut off tools. These are available in the corresponding product category sections.
Available Sprinklers
This pendent sprinkler head is also available in Black, Chrome, and White finishes and in 135F, 155F, 175F, 286F, and 360F temperature options.
