Why do many hotels install revolving doors?
When we go to some hotels, we will find that they install revolving doors instead of common push doors. Why should a hotel spend more money to install a revolving door if it is just for access? The biggest advantage of the revolving door is that it can \”always open and always close\”. For guests entering and leaving the hotel, the door can always be opened. As soon as he walks in, he can easily enter and exit as the door stop rotates without having to open the door; for the hotel building, the door is always closed. , can isolate indoor and outdoor air, which can not only reduce the energy loss of indoor air conditioning, but also soundproof and dustproof.
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