... dryer 1,reasonable structure 2,steady performance 3,Bitzer compressor 4,R717/R22/R404A ApplicationVacuum freeze ... pot size: Φ1.8×2.6mOperating vacuum: 13.3--200PaHeating plate: normal temperature to +120 °cElectric heating: ... : BORA, From Germany, PC display, PLC Control system.Compressor: BITZA, From GermanyFDG series vacuum freeze dryer ... .50.6310*540*303Φ0.5*1.713.3-200Normal temp. to +1202/1.56.5FDG- ...