Powerful & Silent 4-Inch Exhaust Fan for Efficient Ventilation
High-performance dual-pipe design enhances airflow efficiency for quick smoke, steam, and odor removal. Industrial-grade ABS material ensures durability and heat resistance. Ultra-quiet operation below 35dB, ideal for kitchens, bathrooms, workshops, and commercial spaces. Precision-engineered blades optimize airflow while reducing energy consumption. Easy-install 4-inch diameter fits standard ducts. Compact yet powerful motor delivers strong suction for continuous ventilation. Perfect for restaurants, factories, or home use. Bulk pricing available for wholesale buyers—lowest global rates guaranteed.