Envair Electrodyne Limited offers Air Curtain Equipment for Cleaning Air. Envair Electrodyne Limited has been awarded ISO 9001 certifications. Air Curtain Equipment for Cleaning Air form invisible thermal as well as dust barriers between controlled and outside environments. Air Curtain Equipment for Cleaning Air allow easy through fare of persons & material with minimum effect of outside air on controlled environments. Hence these equipments are most suitable for clean factories, hospitals, operation theatres & such other applications. These reduce energy bills on air-conditioning, as losses from frequent door openings, are reduced.