
Large Airflow Butterfly Cone Fan for Agriculture Greenhouse Temperature Control. Customized Fan Size: Fan size is fully customizable to meet specific ventilation requirements. Customized Control System: Multi-speed control options available for precise airflow management. Customized Brand Options: Brand can be customized according to customer preferences. High-Efficiency Motor: Features 100% pure copper wire for high efficiency and energy saving. Durable Blade Material: Blades made from SUS 430 or SUS 304 stainless steel for corrosion resistance. Waterproof Bearing Design: Imported double-row bearings with special waterproof design prevent water entry. Long Service Life: Modified B-type belt increases service life by 3 times compared to Type A. 2-Year Warranty: Comprehensive 2-year warranty coverage for peace of mind.