Rotary vacuum dryers from nsi equipments are available in sizes from 100 liters to 12,000 liters. These dryers provide clean drying for bulk drugs, chemicals, dyestuffs, explosives, herbal products, metal powders, pesticides, and polymer products. These rotary vacuum dryers operates under vacuum and help to dry heat sensitive materials. These are provided with motor and gearbox to drive the central shaft. These dryers are also equipped with dust catcher, condenser vacuum pump etc. These dryers come with following features: