
Centrifugal Fan (Y4-68-9D 4 KW) for General Ventilation Manufacturer in China. 18 Months Warranty: Covers all mechanical defects with free parts replacement for 18 months from final acceptance. High Efficiency Blades: Features C4-II ternary flow wing twisted blades with 10-50 times higher wear resistance. Customizable Voltage: Voltage is available in 380V and can be customized to meet specific requirements. Wide Power Range: Available power options range from 1.1kW to 220kW for various industrial needs. Anti-Corrosion Protection: Blades coated with advanced super-resistant metal material for enhanced durability. Rigorous Quality Testing: All fans undergo more than 3 hours of running tests before delivery to ensure quality. ISO 9001 Certified: Manufacturing process certified by International Organization for Standardization. Fast Delivery: Standard lead time is 10-15 days, with urgent options available upon discussion.