
Centrifugal Ventilating Fan for Industrial Boiler. Customizable Dimensions: Available in many sizes, can be provided according to customer's requirement size. Customizable Colors: Available in Blue, Red, White, Gray, Yellow, and Customized options. High Efficiency Design: Efficiency exceeds 85% with advanced ternary flow theory and aerodynamic performance. Durable Blade Coating: Surface coated with super-resistant CN metal material, wear resistance 10-50 times higher than carbon steel. Comprehensive Warranty: 18 months warranty covering free replacement of damaged parts caused by manufacturing defects. Fast Response Support: Guaranteed reply within 4 hours and on-site solution within 48 hours for technical issues. Rigorous Quality Testing: All fans run for over 3 hours before delivery; 100% X-ray testing on blade roots. Wide Application Range: Suitable for mines, coal mines, oil fields, chemical industry, kilns, metallurgy, and boiler systems.