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DFM Series

Freeze Drying/Vacuum Drying

Compact Freezing/Vacuum Drying Systems
DFM Series

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s-DFM2

Freezing/vacuum-drying systems 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-02 DFM-10C-03 DFM-10C-04 DFM-20C-04 DFM-20C-05 DFM-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 speed Atmospheric pressure to 13 Pa in 20 minutes or less
Temperature regulation range while drying -40ºC to +70ºC
Drying tank type Cylindrical horizontal type, with manually operated
front-panel door
Drying tank material SUS304
Shelf plate type Shallow box type, with circulating heating medium
Shelf plate material SUS304
Shelf plate dimensions (mm) 406w x 625L 535w x 625L
Effective number of shelf levels 2 3 4 4 5 6
Tray dimensions (mm) 400w x 300L 520w x 306L
Number of trays 4 6 8 8 10 12
Cold trap water supply volume 20 kg/batch 40 kg/batch
Options Dry pump
Refrigerator air-cooled
Sampling
PC data logging system
Electronic recording gauge
Digital eutectic point gauge
Validation(IQ/OQ/CSV)

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