Viking® VK468D Concealed Pendent Sprinkler | Residential | 4.9K | 175F | 13637ADX

Viking Freedom Residential Domed Concealed Pendent (VK468D) Fire Sprinkler Head

This Viking Freedom Residential Concealed Pendent Fire Sprinkler features a glass bulb activating at 175F (79C) with a 4.9 K-Factor, and 1/2 in. NPT threads. Each concealed pendent head features a brass frame and bronze deflector. The Sprinkler Identification Number (SIN) is VK468D. This is a residential response, standard coverage sprinkler with a maximum working water pressure of 175 PSI.

The VK468D domed concealed sprinkler delivers effective, affordable defense in fire sprinkler systems for residential occupancies. Using a heat-activated glass bulb assembly, this automatic fire sprinkler opens when ambient temperatures reach 175F (79C), drenching the area surrounding a fire to keep it in its place of origin. For concealed application, refer to data sheet for installation instructions with the approved Viking cover(s).

Viking Residential Concealed Pendent Freedom Fire Sprinkler (VK468D) Sprinkler Head Listings and Approvals

Each Freedom Concealed Sidewall sprinkler is made by Viking, a global leader in fire protection manufacturing for nearly 100 years. When installed properly, this fire sprinkler head maintains listings and approvals from cULus (Category VKKW, Classified to NSF/ANSI Standard 61, Drinking Water System Components [MH48034]), and is NYC Approved (MEA 89-92-E, Volume 35). Refer to the datasheet for listings and approvals in specific temperatures and/or applications.

When using Viking Residential Concealed Pendent Sprinkler VK468D for systems designed to NFPA 13D or NFPA 13R, apply the listed areas of coverage and minimum water supply requirements shown in the Approval Charts in the datasheet. This concealed sprinkler head has a maximum working pressure of 175 PSI (12.1 BAR) UL and connects to wet piping systems.

Viking Freedom Residential Concealed (VK468D) Sprinkler 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 residential concealed pendent domed sprinkler is available at a 155F (68C) and 175F (79C), temperature. To select your temperature, visit the “Options” section at the top of this product page. Additionally, use the Cover Plate option to select a Cover Plate finish and temperature.

The VK468D listed accessories include the approved Viking Wrench (part no. 13577W/B), and the approved Viking Cover(s) (part no. 12207), which are available in two temperatures, and a variety of finishes. 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.