There are a huge number of all kinds of devices intended to increase the air temperature in the room of both household and industrial significance. All of them are divided into two main categories according to the principle of energy used for their operation. These are air heaters and heat generators or liquid fuel heaters.
Electric heaters, in turn, are divided into several main types, such as electric convectors, heat guns and thermal curtains, thermal talents, oil and water heaters, as well as infrared heaters. All these devices are very convenient to operate, easy to maintain, however, due to limited power, they are mainly used as additional heat sources or for heating small areas, for example, apartments, warehouses, offices, etc. P.