50 Inch Axial Flow Drop Hammer Exhaust Fan

50 Inch Axial Flow Drop Hammer Exhaust Fan. High Ventilation Efficiency: Fully open shutters and large ventilation area ensure high exhaust efficiency. Low Energy Consumption: Large fan blades with low rotation speed reduce power consumption and operating costs. Automatic Louver Control: Heavy hammer mechanism with thickened galvanized counterweights ensures anti-rust and long service life. Corrosion Resistance: Strong wind pressure resistance prevents deformation during long-term outdoor use. Low Noise Operation: Stable operation with low noise ensures no disturbance to livestock and production. Easy Installation: Wall-mounted design allows for easy assembly in cattle barns, factories, and greenhouses. CE Certification: Products strictly follow international standards and hold CE, CCC, and ISO9001:2008 certificates. Customizable Voltage: Standard voltage is 380V 50HZ 3Phase, but voltage and frequency can be customized.