Air Curtains are Specially Used for Air Pollution Control Air Curtains. These Air Pollution Control Air Curtains Heavy Duty Air Curtains are used Mostly for Industrial Applications. These Air Pollution Control Air Curtains are Designed for Continuous 24 hours Operation with a Strong Motor and Aluminium Blowers. Useful for All Different types of Industries from Pharma Industry to Food Industry, Manufacturing to Heavy Industries, Air Pollution Control Air Curtains Provide the Perfect Barrier at the Doors / Entrances to Prevent Outside Dust, Etc. from Coming Inside as Well as Prevents Cool conditioned air from Leaking Outside.