Overview
Senju ZN-UF Standard Response Chrome Pendent Fire Sprinkler delivers decorative, affordable defense against fire in ordinary-temperature applications. Using a heat-activated fusible metal assembly, this automatic fire sprinkler opens when ambient temperatures reach 162F (72C), drenching the area surrounding a fire to keep it in its place of origin.
The Senju Model ZN-UF has a 5.6 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 Standard Response Fire Sprinkler features a chrome finish, copper alloy body, bronze frame, copper alloy deflector, and PFTE gasket.
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 and local fire code. Each Model ZN-UF sprinkler is made by Senju, Japan's largest manufacturer of fire-suppression products.
Specifications
Response Type: |
Standard Response |
Temperature: |
162F |
Corrosion Resistance: |
No |
May Contain Lead: |
No |
Nominal K-Factor: |
5.6K |
Fire Sprinkler Coverage: |
Standard Coverage |
Fire Sprinkler Heat Element: |
Fusible Link |
Fire Sprinkler Use Type: |
Commercial |
Fire Sprinkler Head Type: |
Pendent |
SIN Number: |
SS2531 |
Thread Type: |
NPT |
Model: |
ZN-UF |
UL Listed/FM Approved: |
Yes |
