If you don't want in your house got cold air, is mandatory to install at the entrance of the thermal curtain. It will keep you a comfortable and pleasant conditions in the room.
In order to quickly and easily select thermal curtain, necessarily should use some tips.
So, first and foremost, pay attention to the dimensions of the device. Ideally, the length (or height in case of installation in a vertical plane) should correspond to the width of the doorway. Sometimes allowed deviations at ± 10%.
The second parameter is the coolant used in the thermal media. In modern models, there are three types of heat carrier, depending on which fluids are divided into:
The most common and best are electric curtains, because they can be configured in any of the visits, and not only on doors but also on Windows
Gas systems are very expensive, besides for their work need a gas connection, and this system is quite flammable, so it establishes in certain cases large; industrial enterprises.
In the case of water curtains, their use is possible only in case of possibility of connection and water supply at the location of the equipment.
Thus, everyone needs correctly and choose the right system for yourself, not to worry that the room will be cold.
Source: ecofriendly.ru/