Newest process for preserving your product – the Cuddon 1015 Freeze dryer is designed to efficiently freeze dry large quantities of flowers of all types. It is ideally suited for growers and wholesalers with over 95 square feet of tray space and 21 removable trays. This model is fully self-contained and on heavy duty casters for easy moving. This unit does not require either water or drainage hookup. New Shimaden Programmer to guide the specimen chamber temperature and time – Rebuilt Edwards E2M30 vacuum pump Operates on standard 220 volt – 60 cycle, single phase electrical.