
Plastic Pag Nylon Fiberglass Reinforced P4z Blade/Impeller for Axial Fan. Adjustable Blade Angle: Twist angle adjustable from 20 to 50 degrees for specific application needs. Wide Diameter Range: Fan diameter available from 305mm to 1343mm with various blade counts. High-Strength Materials: Blades molded from PA, PAG, PAGST, PACAS nylon or die-cast aluminum alloy. Secure Blade Locking: Plastic fixing pin locks root in hub to prevent displacement and angle change. Low Noise Operation: Designed for efficient performance with reduced power absorption and noise. Customization Available: Minor customization options for diameter, blade number, and angle available. One Year Warranty: Comprehensive one-year warranty coverage included with every unit. Fast Delivery: Peak and off-peak season lead time within 15 working days.