6"/7" Industrial Commercial Metal Axial Fan Extractor Exhaust Fan Air Blower Fan

Ideal Gift: With its beautiful appearance and practical performance, it is the ideal surprise for those who need to ventilate their warehouses, kitchens or bathrooms. Weatherproof Backdraft Damper: When the product is working, it exhausts harmful indoor air, and when it is closed, it prevents rain and outdoor exhaust from entering your room.

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