industrial commercial flying fan

They are designed with streamlined blades, low-noise, strong-air, adjustable in air direction angel, big in area of air blowing, easy to handle, with three gears to adjust, and web coat. The air volume is 78-115m3/h. They are widely used in mine industries, offices, workshops, and storehouses for air cooling, and air change to improve the environment. 1. The inner anti-overload gear device is installed for protection; the motor will be adjusted automatically in high temperature, with longevity and safety. 2. They have novel appearance, elegant color, and sophisticated technologies, with continuous operation for as long as 5000 hours without fault.