| 1. Fan blade | It is formed by stainless steel stamping, dust-free, beautiful and durable. Special blade shape design, large air volume, no deformation, no breaking, and consistent air volume. The thickness is 1.2mm, and the surface finish is Grade BA. |
| 2.Fan pulley | It is made of high-strength aluminum magnesium alloy die casting, which reduces the weight of the propeller and has strong corrosion resistance. Special three rib pulley design. Sand blasting treatment, beautiful appearance, eliminate internal stress, improve its rigidity and stability, without damage. |
| 3.Motor | Motor: domestic famous brand motor and motor required by customers can be used. Motor voltage and frequency can be customized. Chinese famous brand motor OEM is specially designed for fans. It is the first phase failure protection device to automatically cut off power in case of power failure. The motor protection grade is IP55, and the insulation grade is F. |
| 4.Fan bearing | It adopts imported double row bearing with special waterproof design, high strength, low noise, convenient maintenance and long service life. |
| 5.Drop hammer | High strength nylon swing type drop hammer opening device is adopted to ensure flexible opening and closing of the shutter. |
| 6. Belt | The belt adopts Chinese brand to ensure long-term service and free maintenance. |
Complaint
