|R 2 1/2”
Open type Sprinkler System is kind of deluge sprinkler system. Open sprinklers attached to a piping system connected to a water supply through deluge valve opened by the operation of a detection system. A complete open type sprinkler system includes sprinkler, deluge valve, infrared flame detector, central control panel, local control panel and pump. Mainly apply to atrium or large volume, non-compartmented spaces of residence, hotel, shopping mall, exhibition hall, stadium and other similar buildings for quick detection and effective extinguish.
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