Rago & rane techno engineers has introduced a chemical dehumidifier for effective humidity control of the air and to maintain the required rh with temperature. The dehumidifier operates on liquid desiccant as absorption media. It is a highly efficient system. Power consumption as well as maintenance cost is low. The conditioned air is free from bacteria, dust and odour. This is an absolute import substitution, used effectively in the country. It is indigenously designed, fabricated and commissioned on turnkey basis. These are available in sizes ranging from 500 cfm to 50,000 cfm.