Overview
Senju ZN-RES Residential Fast Response White Pendent Fire Sprinkler delivers decorative, affordable defense against fire in intermediate hazard residential occupancies such as homes, apartments, dormitories, and hotels. Using a heat-activated fusible solder element, this automatic fire sprinkler opens when ambient temperatures reach 175F (79C), lowering ambient temperatures to reduce flashover and facilitate safe escape.
The Senju Model ZN-RES has a 4.2 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 Residential Fast Response Fire Sprinkler features a white finish, 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, NFPA 13R, NFPA 13D and local fire code. Each Model ZN-RES sprinkler is made by Senju, Japan's largest manufacturer of fire-suppression products.
This product is UL-listed, and appropriate for use in fire protection systems when accepted by the authority having jurisdiction.
Specifications
Finish: |
White |
Temperature: |
175F |
Corrosion Resistance: |
No |
May Contain Lead: |
No |
Nominal K-Factor: |
4.2K |
Fire Sprinkler Heat Element: |
Fusible Link |
Fire Sprinkler Use Type: |
Residential |
Fire Sprinkler Head Type: |
Pendent |
SIN Number: |
SS4421 |
Thread Type: |
NPT |
Model: |
ZN-RES |
UL Listed/FM Approved: |
No |
