The air curtain shall have exhaust jets to get an optimal distribution of the air. The fan shall be controlled with a 3-speed IR remote control and at the same time it is also possible to control the speeds of the fan on the body of the air curtain. On the air curtain will be an indication by means of a LED that the air curtain is running. Types with electrical wire heaters also need to have an indication by means of a LED if the heater is working or not. The air curtain with electrical heater is equipped with the new generation of electrical wire heaters, thanks to these heating elements the respons time for the heating is very quick.