DW-12N Vertical Freeze Dryer

N series freeze drying machine is compact, with large-scale freeze dryer flexibility, less space, can handle more flexible samples, cost-effective. Suitable for small laboratory, and can choose a variety of configurations.


  • Ordinary type: suitable for bulk materials, liquid and solid dry
  • Top-Press type: suitable for Schering bottled material drying, can achieve sample vacuum pressure package. Contains the general type of use function.
  • Ordinary multi-manifold type: suitable for a variety of different materials, small freeze-dried, and can be linked to freeze-dried bottles, eggplant bottles, jars.
  • Top-Press multi-manifold type: Contains the function of ordinary multi-manifold type, can achieve the sample vacuum pressure package, to meet the vast majority of the laboratory technical requirements.

Features of DW-12N Vertical Freeze Dryer

  1. Accord with international standards of Green environmental-friendly
  2. 7″True-color Touch Screen, English Bilingual Interface, display drying curve, and history curve;
  3. U disk Can store lyophilized data;
  4. Upload software can print curves;
  5. Embedded circuit design, 128 MFLASH, can save dozen times Lyophilized data;
  6. Large opening trap, no coil inside, with samples pre-freeze function
  7. Imported refrigeration compressor, low noise
  8. The cold trap and control panel were made of stainless steel, corrosion-resistant, easy to clean
  9. TransparentBell type drying room, secure and ocular
  10. Stainless steel sample holder, common sample plate spacing adjustable
  11. Small size and easy to operate
  12. Nitrogen inflation valve within

Specifications of the DW-12N Vertical Freeze Dryer

Scientz-12N Ordinary Top-Press Ordinary Multi-Manifolds Top-Press Multi-Manifolds
Picture 1413039725616492546  1413039932013998082  1413040134636630018 1413040276295053314
No-load Temperature <-56℃ <-56℃ <-56℃ <-56℃
Freeze Area 0.12 m2 0.08 m2 0.12 m2 0.08 m2
Plate Load Capacity 1.5 L 1 L 1.5 L 1 L
Ability to Capture Water 4Kg 4Kg 4Kg 4Kg
Vacuum Degree <10Pa <10Pa <10Pa <10Pa
Machine Dimension W600×D460×H(720+450) mm W600×D460×H(720+450) mm W600×D460×H(720+450) mm W600×D460×H(720+450) mm
Sample Tray Size 4×Φ200mm Ø 3×180 mm 4×Φ200mm Ø 3×180 mm
Power 950W 950W 950W 950W
Power Supply 110V/60Hz or 220V/50Hz 110V/60Hz or 220V/50Hz 110V/60Hz or 220V/50Hz 110V/60Hz or 220V/50Hz
interlayer spacing 70 mm 70 mm 70 mm 70 mm
Cold trap size Ø215×216 mm Ø215×216 mm Ø215×216 mm Ø215×216 mm
The number of Schering bottles Ø22: 260 Ø22: 165 Ø22: 260 Ø22: 165
Ø16: 480 Ø16: 285 Ø16: 480 Ø16: 285

DW-12N Vertical Freeze Dryer Display

DW-12N Vertical Freeze Dryer

Other Freeze Dryer