
Auto Shutter Industrial Axial Exhaust Fan for Warehouse. 100% Copper Motor: Features 100% copper wire motor for high efficiency and stable long service life. Customizable Specifications: Size 8-24 Inch, Voltage 110-240V, Frequency 50/60Hz, and Power 32-280W are customizable. High-Efficiency Airflow: Equipped with high-efficiency axial impeller for powerful airflow and ventilation. Durable Metal Frame: Constructed with high-strength metal frame structure and cast iron blades for durability. CCC Certified: Product holds CCC certification ensuring safety and quality standards. OEM/ODM Support: Supports OEM/ODM products and customized manufacturing services. Factory Direct Quality: Own molding factory and motor production line ensure best cost and quality control. Fast Delivery Options: Off-season lead time within 15 workdays; peak season lead time one month.