The air curtain machine is installed indoors or outdoors without compulsory specifications. Generally, it is installed indoors. The installation of the indoor door is default.In order to truly play its function.
The air curtain machine generally can only be installed indoors, and there is no effect on the outdoors. It is better not to install it. The principle of the air curtain machine is insulation, dust, and air convection, so only the air in the room can only be sucking the indoor air.
Classification of the air curtain machine (air curtain): According to the motor and wind wheel structure, it can be divided into flow type, axis flow, centrifugal style curtain machine (air curtain).The machine can be divided into water heat and electric heating curtain machine (air curtain) divided into 90mm, 125mm, 130mm, and 150mm according to the diameter of the wind wheel.