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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 Sprinkler Technical Data.pdf 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.
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🇺🇸 Ship from USA · On Agora since 2026
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