1.The fan body is made of steel construction with powder coated baked paint. 2.The fan is designed for high air flow and strong air pressure. 3.The motor features a permanently lubricated bearing that operates quietly . 4.Fluted on both ends for easy mounting , requires no maintenance.

1, The Mixed flow duct fan features double NMB ball bearings, long working life-over 50,000 hours. 2, The duct fan has a protection grade of IP44, ensuring dust , fire and water resistance. 3, The Mixed flow duct fan is characterized by its big air flow and efficient ventilation. 4, The duct fan is designed for easy installation and maintenance, saving time and effort.

1.All models incorporate strong EC brushless motor for free speed control and lower energy consumption. 2.The fan casings are manufactured from pure ABS with straight design, it's double insulation. 3.The duct fan Adapted to any circumstance where strong ventilation is requested, such as metallurgy,light industry, chemical industryand so on. 4. Firm and safe installation: concave-convex design to both ends which can increase force of friction during duct connections.