Vacuum Freeze Dry System DFM Series

Vacuum Freeze Dry

dfm Series

Vacuum Freeze Drying / Vacuum Drying System for low-volume production and research by the pharmaceutical industry require space-saving designs, low cost and high functionality. ULVAC has released the DFM Series to meet these demands.

features

  • Touch-panel operation, operation display, warning display, maintenance display
  • Shelf temperatures can be controlled by programs.
  • Completely automatic operation
  •  
  • Electronic expansion valve is provided standard.
  • Shelf plates are temperature-controlled by circulating a heating medium.
  • Standard lineup includes models supporting C/SIP.
  •  

Applications

Low-volume freeze-drying processes for pharmaceutical products

specifications

DFM-10C-02DFM-10C-03DFM-10C-04DFM-20C-04DFM-20C-05DFM-20C-06
Pre-freezing temperature-50ºC max.
Pre-freezing speed+20ºC to -40ºC in 60 minutes or less
Cold trap temperature-65ºC max.
Initial evacuation speedAtmospheric pressure to 13 Pa in 20 minutes or less
Temperature regulation range while drying-40ºC to +70ºC
Drying tank typeCylindrical horizontal type, with manually operated
front-panel door
Drying tank materialSUS304
Shelf plate typeShallow box type, with circulating heating medium
Shelf plate materialSUS304
Shelf plate dimensions (mm)406w x 625L535w x 625L
Effective number of shelf levels234456
Tray dimensions (mm)400w x 300L520w x 306L
Number of trays46881012
Cold trap water supply volume20 kg/batch40 kg/batch
OptionsDry pump
Refrigerator air-cooled
Sampling
PC data logging system
Electronic recording gauge
Digital eutectic point gauge
Validation(IQ/OQ/CSV)
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