
Aluminum Ventilation Axial Cooling Fan/Impeller/Blade for Hazardous Area. Adjustable Blade Angle: Twist angle adjustable from 20 to 50 degrees to meet specific application requirements. Wide Diameter Range: Available in diameters ranging from 305mm to 1343mm for various needs. High Efficiency Design: Features low noise, light weight, high strength, and corrosion resistance. Secure Blade Locking: Blades are locked in the hub by a plastic fixing pin to prevent displacement. Customizable Specifications: Custom options available for diameter, blade count, angle, and air volume. One Year Warranty: Comprehensive one-year warranty coverage for mechanical defects. Versatile Applications: Suitable for agricultural processing, harvesters, grain threshing, and drying. Fast Delivery: Peak and off-peak season lead time within 15 working days.