1/2" UPRIGHT SPRINKLER, Standard Reaction, Brass (Date Code 2026), UL/FM Listed

Manufacturer: Paratech, Co., Ltd. Brand: FESCO Model: PI310 Pipe Size: 1/2" Installation Direction: Upright Finish: Brass Type: Glass Bulb Reaction Speed: Standard Operation Temperature: 155°F / 200°F /286°F K Factor: 5.6 Date Code: 2026 Sprinkler Technical Data.pdf This Paratech Standard Response Upright 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 PI310 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.