Viking Microfast Pendent Fire Sprinkler | VK600 | Standard/Quick Response | 5.6K | Chrome | 155F | 06778FB

Viking Microfast Extended Coverage (EC) Standard and Quick Response Chrome Pendent Fire Sprinklers deliver powerful, affordable fire suppression in ordinary-temperature applications. Using a heat-activated 3mm glass bulb, this automatic fire sprinkler opens when ambient temperatures reach 155F (68C), reducing the likelihood of flashover and facilitating safe evacuation.

The Viking Model Microfast has a 5.6 K-Factor and installs with 1/2 in. (15 mm BSP) National Pipe Thread (NPT), used in fire sprinkler systems throughout the United States. This Quick Response Fire Sprinkler features a chrome finish, brass frame, copper deflector, and a nickel-alloy spring sealing assembly with PFTE tape.

With a maximum working pressure of 175 PSI (12.1 BAR), this pendent sprinkler hangs from above-ceiling piping and may be installed and used in accordance with NFPA 13, NFPA 13D and local fire code. Each Model Microfast sprinkler is made by Viking, a global leader in fire protection manufacturing for nearly 100 years.

This product is UL listed & FM approved, and appropriate for use in fire protection systems when accepted by the authority having jurisdiction. In accordance with NFPA 13, a higher temperature rating may be required when installing a fire sprinkler in or near heat sources, unventilated spaces, uncovered steam mains, or uninsulated rooftops.