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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.
Low-volume freeze-drying processes for pharmaceutical products
| 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) | ||||||