
Nanyoo High Air Volume Slim Silent Fan Cabinet (One-Way). Silent Operation: Built-in multi-layer sound absorption cotton reduces noise to 48-58dB. Customizable Size: Dimensions are fully customizable to meet specific installation requirements. Durable Construction: Features aluminum alloy frame, double-layer sound insulation, and moisture-proof cabinet. Pure Copper Motor: Equipped with pure copper motor and precision centrifugal impeller for efficiency. Versatile Applications: Ideal for hotels, offices, restaurants, factories, and basements for ventilation. Special Versions: Available in custom high-temperature, anti-corrosion, and explosion-proof versions. OEM/ODM Support: Professional manufacturer supporting OEM and ODM orders with competitive prices.