Cecon pollutech systems suppliesoffers air curtains. These air curtainse equipment are is highly effective in creating an air barrier between the inside and outside atmosphere. Therefore therebthis air curtains preventy preventing the entry of outside hot air, dust, humidity, etc, in the event of the door being left open. Once these air curtains are installed, tthe requirement of closed door entry is nullified once these air curtains are installed and it becomes possible to maintain free movement of men and material. These air curtains also conserve energy since loss of air conditioning is restricted due to air-lock created by vertical air flow. Some of the benificial features of these air curtains include:eeasy to install with low power consumption as well as noise level, the air curtains are very useful for industries, hospitals, research laboratories, computer rooms, telephone exchanges, etc. Energy is also conserved by air curtains since loss of air conditioning is restricted due to air-lock created by vertical air flow.