District electric door renovation project, what should the choice of engineering business?
Here the main recommendation pull arm type outdoor door machine, the reason is very simple, pull arm type longer life, installation and maintenance is also more simple! Foreign brands are relatively high prices, generally 6000 start, some brands to more than 10,000, the domestic brand product technology content is relatively low, only Anne (ANNY) electric door opener is the use of European servo control technology, the price of 3000-5000 or so The
The first generation of open-loop control, the price is generally around 1500), features are: open door uniform acceleration, close the door slowdown of the buffer function, the event will automatically avoid the barrier Pedestrians, fire can be linked, the fire is automatically open or closed, both when the fire door and when the escape channel. The price is generally between 2000-4000,
If it is a closed area, there are residential doors and unit doors at the same time need to transform, in the choice of engineering before the first to understand the price of a good electric door machine, so you can probably know the total price level
District door of the electric door machine has pull arm type, roller type, buried type.
