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Manufacturer: Paratech, Co., Ltd.
Model: PI821
Pipe Size: 1/2"
Date Code: 2023
This Paratech Quick Response Pendent sprinkler head features a glass bulb activating at 155 Degrees Fahrenheit with a K-Factor of 5.6 and a 1/2" NPT. The PI821 is used in commercial/residential properties and is UL 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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