Viking VK486 Residential Fast Response Black Horizontal Sidewall Fire Sprinkler delivers powerful, affordable fire suppression in residential occupancies such as homes and apartments. Using a heat-activated 3mm glass bulb, this automatic fire sprinkler opens when ambient temperatures reach 155F (68C), supporting rescue and evacuation efforts by lowering ambient temperatures. Designed for residential applications, the 4.0K orifice makes efficient use of available water supplies in smaller sprinkler systems.
The Viking Model VK486 has a 4.0 K-Factor and installs with 1/2 in. (12.7 mm) National Pipe Thread (NPT), used in fire sprinkler systems throughout the United States. This Quick Response Fire Sprinkler features a black finish, brass frame, stainless steel compression screw, phosphor bronze deflector, and a spring sealing assembly made with nickel alloy and PTFE tape.
With a maximum working pressure of 175 PSI (12.1 BAR), this horizontal sidewall sprinkler installs on a wall or the side of a beam where ceiling piping is not desirable and may be installed and used in accordance with NFPA 13, NFPA 13R, NFPA 13D and local fire code. Each Model VK486 sprinkler is made by Viking, a global leader in fire protection manufacturing for nearly 100 years.
This product is UL listed for use in fire protection systems when accepted by the authority having jurisdiction.
Finish: |
Black |
Temperature: |
155F |
Corrosion Resistance: |
No |
May Contain Lead: |
No |
Nominal K-Factor: |
4.0K |
Fire Sprinkler Heat Element: |
Glass Bulb |
Fire Sprinkler Use Type: |
Residential |
Fire Sprinkler Head Type: |
Horizontal Sidewall |
SIN: |
VK486 |
Thread Type: |
NPT |
Model: |
Freedom |
UL Listed/FM Approved: |
No |