Pendent Sprinklers target residential applications.

Press Release Summary:

Designed for homes, apartments, dormitories, and hotels, 5.8K Series LFII Residential Sprinklers incorporate fast response, frangible bulbs available in both 155° and 175° with ½ in. threads. Units are intended for wet pipe sprinkler systems and to protect large rooms with lower pressures. Recessed version, designed for areas with finished ceilings, employ 2-piece Style 20 Recessed Escutcheon that provides ¼ in. of recessed adjustment or up to ½ in. of total adjustment from flush ceiling position.

Original Press Release:

Tyco Adds 5.8k Residential Pendent and Recessed Pendent Sprinkler

New Residential Sprinkler Offering Adds to Overall Portfolio of Fire Protection Products

LANSDALE, Pa., USA  – Tyco Fire Protection Products, a division of Tyco (NYSE: TYC) and a global leader in fire suppression technologies, recently announced the launch of TYCO RAPID RESPONSE Series LFII Residential Pendent and Recessed Pendent Sprinklers (TY3934). The new sprinklers should be the first choice when aesthetics and optimized flow characteristics are a major concern.

Designed for use in residential occupancies such as homes, apartments, dormitories and hotels, the new Series LFII Residential Sprinklers incorporate decorative, fast response, frangible bulbs available in both 155 and 175 degrees with ½-inch threads.

“These new 5.8K sprinklers are intended for use in wet pipe sprinkler systems,” said Don Ricca, Global Product Manager at Tyco Fire Protection Products, “and specifically designed to protect larger room sizes with lower pressures.”

The recessed version of the Series LFII Residential Sprinklers is intended for use in areas with finished ceilings. It employs a two-piece Style 20 Recessed Escutcheon. The Recessed Escutcheon provides ¼ inch (6,4 mm) of recessed adjustment or up to 1/2 inch (12,7 mm) of total adjustment from the flush ceiling position.

The Series LFII Residential Sprinklers have been designed with heat sensitivity and water distribution characteristics proven to help in the control of residential fires and to improve the chance for occupants to escape or be evacuated.

For additional information regarding the Series LFII Residential Pendent Sprinklers, please contact your local Tyco sales representative, or visit

About Tyco Fire Protection Products

Tyco Fire Protection Products is a division of Tyco, the world’s largest pure-play fire protection and security company. As an industry leader, Tyco Fire Protection Products uses its global scale and deep expertise to drive innovation, advance safety and solve the unique challenges of customers in more than 190 countries worldwide. Every day, Tyco Fire Protection Products manufactures and delivers an unmatched range of detection and suppression systems, extinguishing agents, sprinkler systems, valves, piping products, fittings, fire-fighting equipment and services that can help its customers save lives and protect property. Its global technology portfolio includes fire suppression, fire detection and mechanical building product offerings sold under many of the world's best-known brands: ANSUL, CHEMGUARD, EZCARE, FIRECLASS, FLAMEVISION, GRINNELL, HYGOOD, LPG, NEURUPPIN, PYRO-CHEM, RAPID RESPONSE, SABOFOAM, SHURJOINT, SIMPLEX, SKUM, SPRINKCAD, THORN SECURITY, VIGILANT, WILLIAMS FIRE & HAZARD CONTROL, and ZETTLER. For more information, visit

More from Architectural & Civil Engineering Products

All Topics

COVID-19 Response Suppliers COVID-19 Response:
Can Your Company Help Provide Critical Supplies?

We are using the power of our platform to aid in the mass shortage of critical supplies. If your company can help provide supplies, capabilities, or materials for products such as N-95 Masks and Tyvek SuitsPlease let us know.

COVID-19 Response Suppliers