![aluminum hard fast door](https://seppeschina.com/wp-content/uploads/2022/06/940475ffad1dd4d5c7a6d5f4c4e6f92.png)
High speed spiral door are generally used in industrial buildings, factories, warehouses, workshops and other industrial equipment exits. Then let me know the characteristics of the high speed spiral door.
![](https://seppeschina.com/wp-content/uploads/2021/12/128.jpg)
The door panel surface of the fast spiral door is a 0.7mm thick aluminum alloy door panel, and the middle is filled with polyurethane foam. This kind of material ensures the advantages of thermal insulation, anti-theft and wind resistance of the door. And, the fast spiral door can use in indoors and outdoors. The fast spiral door uses a servo motor, which can be used more accurately, safely and at high frequency. The wind resistance of the high speed door is very good, it can resist 11-level wind, and the opening speed can reach 1.2-2.0m/s. A light curtain install on the inside of the track, and an airbag at the bottom ensures the safety of the user. It can open 500-800 times a day, and there is also a manual opening device on the track.
![high speed spiral door](https://seppeschina.com/wp-content/uploads/2022/06/b829d3218b32478d4c8a066556999dd.jpg)
The fast spiral door is a very good choice, and the seppes fast door is also a good choice.