1/2" PENDENT SPRINKLER, Quick Reaction, Chrome (Date Code: 2025), UL/FM Listed
1/2" PENDENT SPRINKLER, Quick Reaction, Chrome (Date Code: 2025), UL/FM Listed
Manufacturer: Paratech, Co., Ltd.
Brand: FESCO
Model: PI321
Pipe Size: 1/2"
Installation Direction: Pendent
Finish: Chrome
Type: Glass Bulb
Reaction Speed: Quick
Operation Temperature: 155°F / 200°F /286°F
K Factor: 5.6
Date Code: 2025
This Paratech Quick Response Pendent sprinkler head features a glass bulb activating at 155/200/286 Degrees Fahrenheit with a K-Factor of 5.6 and a 1/2" NPT. The PI321 is used in commercial/residential properties and is cULus listed for use when installed in accordance with NFPA13 rules for wet pipe sprinkler systems.
This Sprinkler contains a glass bulb that consists of a special liquid. Unlike conventional fuses, the glass bulb design simplifies the sprinkler assembly and size, ensuring stable operation at the designated temperature.