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  •  Positive pressure air supply outlet

Positive pressure air supply outlet

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產(chǎn)品描述

Positive pressure air supply outlet (Positive pressure air supply outlet is used for pressurized air supply in the event of a fire. Through the positive pressure air supply outlet, it will continuously supply air to the front chamber, maintaining positive pressure in the front chamber and ensuring that smoke does not spread in this area, providing space for people to escape.)

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