Bell Jar Freeze Drying Machine
Ningbo Scientz Freeze Dryer Equipment Co., Ltd. is one of the most experienced manufacturers and suppliers of bell jar freeze drying machine in China. Please rest assured to wholesale high quality bell jar freeze drying machine made in China here from our factory. We also accept customized orders.
Key Features
Cold Trap Temperature
≤-56°C (standard), optional -80°C compressor for ultra-low temperature needs.
Vacuum Level
≤5 Pa (ultimate vacuum, empty load).
Drying Chambe
Transparent polycarbonate bell jar design, corrosion-resistant and shatterproof, allowing real-time observation of the freeze-drying process.
Heating System
PID-controlled silicone rubber heating plates (36V safe voltage), ensuring stable temperature rise without overshooting.
Control Interface
7-inch color touchscreen with industrial-grade embedded OS, supporting real-time data logging, multi-curve storage, and USB export for analysis.
Capacity
Batch water capture up to 3 kg, compatible with vials and bulk materials.
Technical Specifications
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SCIENTZ-10ND |
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Specifications |
Standard Type |
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Freeze-drying Area (㎡) |
0.12 |
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Water capture capacity per batch (kg/batch) |
3 |
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Vial loading capacity |
Ф12mm |
920 |
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Ф16mm |
480 |
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Ф18mm |
260 |
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Number of Eggplant Type Bottles |
/ |
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Ampoule Bottle Interface |
/ |
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Tray Solution Volume (L) |
1.5 |
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Tray Size (mm) |
Φ200 |
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Tray Spacing (mm) |
70 |
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Number of Trays |
4 |
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Cold trap dimensions (mm) |
Φ250x150 |
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Cold trap minimum temperature (°C) |
≤56(No Load) |
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Ultra-low temp. cold trap (-80°C) |
≤80(No Load) |
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Ultimate vacuum level (Pa) |
≤5(No Load) |
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Power consumption Kw(220V/50Hz) |
1.11 |
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Cryogenic power(-80°C ) |
1.51 |
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Ambient temperature (°C) |
≤25 |
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Overall dimensions (mm) |
610(L)x482(W)x455(H)+440 |
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-80°C Ultra-low temp Type dimensions (mm) |
800(L)x525(W)x755(H)+440 |
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Total weight (kg) |
59 |
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Optional features
• Cascade refrigeration units (cold trap temperature down to -80°C)
• Vacuum pumps from six different brands.
• T-shaped rack for eggplant-shaped bottles.
• Electric heating defrosting for the cold trap.
• Automatic nitrogen charging interface.
• Eutectic point testing.
• Remote control of the application
Applications
• Pharmaceutical R&D: Lyophilization of vaccines, proteins, and enzymes.
• Food Science: Preservation of nutrients in fruits, meats, and dairy products.
• Material Science: Drying nanomaterials without particle aggregation.
• Environmental Analysis: Soil and sludge sample preparation.
Why Choose the SCIENTZ-10ND?
Advanced Temperature Control
The unique "point-based heating curve calculation" ensures precise and stable temperature regulation, critical for optimizing sublimation efficiency and protecting heat-sensitive samples.
Space-Saving Design
Compact structure maximizes laboratory space utilization, while modular components simplify maintenance and upgrades.
Versatile Applications
From pharmaceutical R&D (vaccines, proteins) to food testing and nanotechnology, the SCIENTZ-10ND Standard Type Bell Jar Freeze Drying Machine adapts to diverse needs. Its compatibility with inert gas filling further extends its use in oxygen-sensitive processes.
Intelligent Safety Features
Automatic vacuum pump activation (only when the cold trap reaches set temperatures) and over-temperature alarms ensure operational safety and equipment longevity.
Technical Support and Customization
With over a decade of expertise in freeze-drying solutions, SCIENTZ offers tailored configurations, including vacuum pump upgrades and compliance with ISO/GMP standards. Global after-sales service ensures prompt troubleshooting and maintenance.
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