... ,steady performance 3,Bitzer compressor 4,R717/R22/R404A ApplicationVacuum freeze drying machine is suitable for fruit, vegetable, aquatic, meat, ... display, PLC Control system.Compressor: BITZA, From GermanyFDG series vacuum freeze dryer ModelDrying area(m²)Average moisture output(kg/h)Tray ... freezing and drying equipmentDrying potControl panelFD cabbageFD apple fruit vacuum freeze drying machine