
High Quality Centrifugal Fan (4-79) for Factories and Large Buildings. High Efficiency Blades: C4-II ternary flow wing twisted blades with high aerodynamic efficiency. Durable Coating: Super-resistant (CN) metal coating makes blade wear resistance 10-50 times higher than carbon steel. Wide Customization: Customizable power, speed, pressure, airflow, and color (Blue/Red/White/Gray/Yellow/Customized). Robust Construction: Impeller made of steel plates with dynamic balance correction for low noise and balanced operation. Quality Assurance: ISO9001 certified; all fans tested for over 3 hours before delivery to ensure quality. Versatile Application: Suitable for general factories, large buildings, steel mills, chemical, and petroleum industries. Flexible Rotation: Fan can be configured for clockwise or counterclockwise rotation based on requirements. Comprehensive Support: 18-month warranty with free parts replacement; includes on-site installation guidance and training.