It can also open and close automatically. It is suitable for use in modern warehouses. Can it be used in Class B warehouses? How to prevent explosion and cold? See below for details.

     Do Class B warehouses use high speed spiral doors?

Yes, it is very suitable. It is not only explosion-proof and safe, but also wind-resistant and anti-theft, fast opening and closing, frequent switching, and realizes the automatic entry and exit of goods in and out of Class A warehouses.

    How does the hard fast door protect against explosion and cold

    1. The electric control, circuit and installation of the hard fast rolling door are upgraded as a whole. The electric control system adopts the new Dali brand, and all lines are replaced with fireproof and explosion-proof type according to the requirements.

    2. The hard door itself has cold-proof and heat-insulating properties. The four-dimensional door body + door panels are sealed without gaps. The aluminum alloy door panel itself is very thick, so the room is still in a constant temperature and humidity environment in severe cold winter.

    General chemical plants will have Class A and B warehouses, which require explosion-proof hard fast rolling doors. In order to better meet the safety requirements, manufacturers with high standards and good quality should be selected, and manufacturers specializing in explosion-proof doors can be selected. There are 70 of the world's five hundred Strong enterprises are choosing SEPPES door industry. Its full range of products have passed various authoritative certifications such as EU CE, SGS, and ISO9001.