Airox Nigen Equipments Pvt. Ltd. Offers Blower Heat Regenerated Type Air Dryer. Airox Nigen Equipments Pvt. Ltd. Manufactures adsorption based gas generators and air & gas drying equipments. Blower Heat Regenerated Type Air Dryer is similar to the internal heater type dryer except that no process air is wasted. Blower Heat Regenerated Type Air Dryer is used for regeneration which provides the atmospheric air which is pre-heated in an external heater, to regenerate the desiccant bed. Therefore no process air is used for regeneration. The unit of this air dryer is fully automatic.