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  •  Multi leaf smoke exhaust outlet

Multi leaf smoke exhaust outlet

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15142020677 13555898135 王經理

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產品描述

Multi leaf smoke exhaust outlet (Multi leaf smoke exhaust outlet is usually installed in the aisle or smoke prevention front room, usually closed. In case of a fire, the smoke detector sends a fire alarm signal, and the control center connects an electrical signal to the solenoid on the valve to quickly open the valve. It can also be manually opened for smoke exhaust.)

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