Vacuum Freeze Dryer
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Vacuum Freeze Dryer

The SCIENTZ-18N Stoppering Bell-Jar is a robust vacuum freeze dryer with built-in stoppering functionality, combining a bell-jar chamber with an integrated sealing mechanism. This vacuum freeze dryer allows you to not only sublimate water under vacuum, but also to seal your vials under vacuum while still in the chamber. As a vacuum freeze dryer, it supports both liquid and solid samples in one device, with clear observation via the transparent bell and precise vacuum control. Choose this vacuum freeze dryer when you require both freeze-drying and in situ sealing in a compact, visible format. The vacuum freeze dryer design makes it especially suitable for research, small batch production, and method development.
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Product Introduction

Ningbo Scientz Freeze Drying Equipment Co., Ltd. is one of the most experienced manufacturers and suppliers of vacuum freeze dryer in China. Please rest assured to wholesale high quality vacuum freeze dryer made in China here from our factory. We also accept customized orders.

 

Key Features

In-Chamber Stoppering System

The vacuum freeze dryer allows for the sealing of vials under vacuum within the drying chamber, reducing the risk of contamination and ensuring sample integrity

Transparent bell chamber

The bell-jar style drying room ensures high visibility, allowing monitoring of sample drying in this vacuum freeze dryer.

Touch screen + embedded control

7-inch color LCD with bilingual interface, real-time curve display, data logging-enhancing usability of this vacuum freeze dryer.

High performance refrigeration

Uses imported compressors and optionally cascaded refrigeration to achieve low cold trap temperatures required in a vacuum freeze dryer.

Strong vacuum & moisture capture

Cold trap can reach ≤ –56 °C (no-load), vacuum < 5 Pa (no-load), and capacity to capture ~6 kg water-key for efficient operation of this vacuum freeze dryer.

Flexible sample handling & manifold compatibility

Supports wide-mouth vials, standard sample trays, and the option for manifold connection, making this vacuum freeze dryer adaptable to many sample types.

 

Technical Specifications

 

SCIENTZ-18N

Specifications

Stoppering Type

T-Type Fame

Freeze-drying Area (㎡)

0.09

/

Water capture capacity per batch (kg/batch)

6

/

 

Vial loading capacity

Ф12mm

990

/

Ф16mm

349

/

Ф18mm

184

/

Number of Eggplant Type Bottles

/

/

Ampoule Bottle Interface

/

24

Tray Solution Volume (L)

1

/

Tray Size (mm)

Φ200

/

Tray Spacing (mm)

70

/

Number of Trays

3

/

Cold trap dimensions (mm)

Φ300x405

Cold trap minimum temperature (°C)

≤-56(No Load)

Ultra-low temp. cold trap (-80°C)

≤-80(No Load)

Ultimate vacuum level (Pa)

≤5(No Load)

Power consumption Kw(220V/50Hz)

1.3

Cryogenic power(-80°C )

1.7

Ambient temperature (°C)

≤25

Overall dimensions (mm)

695(L)x555(W)x915(H)+440

-80°C Ultra-low temp Type dimensions (mm)

800(L)x525(W)x910(H)+440

Total weight (kg)

85

/

The T-type frame can be optionally configured with the main unit.

 

Applications

  • Pharmaceutical / Biotech R&D: Freeze-drying liquid formulations or small batches of biologics, then sealing them under vacuum directly in the vacuum freeze dryer.
  • Vial filling and closure: Especially suited for filling, drying, and vacuum sealing vials in one continuous process in a vacuum freeze dryer.
  • Natural products & extracts: Gentle drying of extracts, herbs, flavors under vacuum while minimizing oxidation.
  • Analytical labs: Drying small samples prior to chromatography, spectroscopy, or mass spectrometry analyses in the vacuum freeze dryer.
  • Pilot & method development: Its visibility and in-chamber functions help optimize freeze-drying protocols.
  • Cosmetics, functional foods, nutraceutical labs: Processing delicate molecules, botanicals, or probiotics with integrated sealing in a vacuum freeze dryer.

 

product-800-800

 

Why Choose the SCIENTZ?

 

  • Integrated stoppering within a bell-jar design: Not just a freeze dryer-this is a vacuum freeze dryer with built-in vacuum sealing capability.
  • High transparency & control: Transparent chamber and advanced control allow operators to monitor and adjust drying in real time.
  • Balanced performance for lab use: Good vacuum, moisture capture, stoppering, and optional upgrades in a compact footprint.
  • Data capture & usability: Curve display, data export, program memory-all expected in a modern vacuum freeze dryer.
  • Support & modular upgrades: As part of the SCIENTZ freeze dryer lineup, the 18N model benefits from upgrade paths (e.g. multi-manifold, defrosting, –80 refrigeration) and parts support.

 

Technical Support and Customization

 

  • Turnkey delivery & setup: Including installation, leveling, vacuum pump connection, and operator training.
  • Warranty & maintenance: Standard one-year warranty plus spare parts, calibration, and maintenance services.
  • Customization options: Alternative tray layouts, manifold interfaces, top-press stoppering upgrade, defrost modules, control software interfaces, regional power supply variants.
  • Optional modules: Eutectic point testing, nitrogen flush valve, remote monitoring / SCADA integration, multiple manifold connectivity, upgraded vacuum pumps.

 

Contact Now

 

For a freeze-dryer that not only dries but seals under vacuum, the SCIENTZ-18N Stoppering Bell-Jar Vacuum Freeze Dryer is your ideal lab companion. Contact us now for datasheets, quotes, or customization options.

 

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