Air curtains are usually installed above the lintel of door. When the unit works, even airflow will occur at the outlet, which will effectively block the convection between indoor airflow and outdoor airflow, so as to keep the indoor temperature and humidity and prevent entry of harmful air, dust and insects, and making human access more convenient. Especially in the summer, it will maintain the indoor-outdoor temperature difference in the places where air conditionings are installed, so as to save energy consumption and reduce wastage of cooling facilities. In addition to the above functions, the hot air curtains used in the cold area in the winter also has the heating feature. The air through the heater will generate hot airflow, which will effectively block the entry of cold outdoor air while heating the indoor air, keeping the indoor temperature even. Setting up an Air curtain machine can maintain a constant internal room temperature, increasing comfort and saving energy. If coordinate with automatic door it will work more efficiently and enhance the air conditioning utilization ratio up to 70%-90%.

Issue Time:		2009-07-27
Expire Time:		2010-07-27