Hopper dryer is designed for drying plastics granules with hopper. Hopper dryers blow hot air from bottom cone via a shade separator.The hopper and its base are separated. The inner part of hopper applies stainless steel. It can accurately control temperature and has overheated protection device. We offer options for adding timers and overheated alarm device, magnet base, steel frame and dust collector etc, so as to improve quality and efficiency.