Some chemical sites have large openings, whether they are hard or soft fast rolling shutter doors. The width is not enough, so how to solve it and what kind of door to use are described in detail below.

    Which type of explosion-proof door is more suitable for ultra-wide entrances in chemical plants?

The stacked explosion-proof fast rolling shutter door is more suitable. It operates by using multiple straps to quickly lift the door curtain. A thickened steel pipe is used in the middle. The width can be 12-13 meters, and the wind and pressure resistance can reach level 8-10.

    Basic performance of stacked explosion-proof fast rolling shutter door

    1. Multi-frequency and fast, this door can meet the needs of 600-800 times of transportation in and out of the chemical plant every day. The opening and closing speed is 0.6-0.8m/s, meeting the needs of large and frequent goods entering and exiting the workshop channel, and improving the company's shipping efficiency.

     2. Automatic induction for quick entry and exit. The stacked explosion-proof fast rolling shutter door can be equipped with radar, pull-up, geomagnetic, remote control, Bluetooth and other sensing methods according to customer needs to increase the convenience of the switch.

      3. It is both wind-resistant and explosion-proof. The door curtain is connected with multiple thick steel pipes in the middle. It can be used in openings with strong wind and wind pressure in the hall, and meets the explosion-proof level of BT4 level two or above.

      SEPPES is a manufacturer specializing in the production of explosion-proof fast rolling shutter doors. It is equipped with a variety of safety protection devices such as infrared light curtains and safety photoelectrics, which not only ensures automatic high-frequency entry and exit, but also meets the needs of safe production.