Double Door Lab Freezer
Ningbo Scientz Freeze Dryer Equipment Co., Ltd. is one of the most experienced manufacturers and suppliers of double door lab freezer in China. Please rest assured to wholesale high quality double door lab freezer made in China here from our factory. We also accept customized orders.
Key Features
Dual-door independent compartments
Each side of the Double door lab freezer can be managed separately, allowing different storage temperature zones or segregated sample types.
Temperature precision & uniformity
Tight temperature control (±0.5 °C or better) across all shelves ensures sample integrity in the Double door lab freezer.
Layered shelving for chromatography needs
Designed for columns, reagent bottles, and sample vials, the Double door lab freezer includes multiple adjustable shelves.
Solid insulation & efficient cooling
Thick insulation and quality compressor design maintain low temp stability even with frequent access-essential for a high-end Double door lab freezer.
User controls & safety alarms
Digital display, high/low temperature alerts, door-open alarms, and system diagnostics safeguard your samples within the Double door lab freezer.
Low noise & energy efficiency
Optimized components reduce operational noise and power consumption, making the Double door lab freezer suitable for lab environments.
Technical Specifications
|
SL-III |
|
|
External Dimensions |
1312×775×1900 mm |
|
Internal Dimensions |
1210×660×1500 mm |
|
Capacity |
1200 L |
|
Shelf Size (W×D) |
505×620 mm |
|
Temperature Range |
1°C ~ 10°C |
|
Cooling Method |
Forced air circulation |
|
Defrosting Method |
Manual forced circulation defrosting |
|
Inner Material |
304 Stainless Steel |
|
Compressor |
Secop sealed compressor (Germany) |
|
Motor |
EBM (Germany) |
|
Built-in Power Supply |
Two 5-hole sockets |
|
Defrost Heater |
600 W |
|
Total Power (220V/50Hz) |
950 W |
|
Automatic Closing Door |
Double Door |
|
Shelves |
3 pieces |
|
Inspection Port |
2 × Ø40 mm |
|
Interior Lighting |
40 W ×1, fluorescent lamp |
|
Interior Sterilization |
20 W ×1, UV lamp |
|
Operating Ambient Temperature |
≤ 25°C |
|
Weight |
330 kg |
Applications
- Chromatography / Analytical Labs:Store mobile phases, standards, column solvents in stable cold conditions.
- Reagent & Buffer Storage:Protect enzymes, antibodies, and sensitive reagents from thermal degradation.
- Biological Sample Preservation:Short- to medium-term storage of proteins, nucleic acids, cell lysates.
- Pharma & QC Labs: Use dual zones for reference materials versus working reagents in the same Double door lab freezer.
- Stability & Drug Research: Store drug intermediates or stability samples under controlled low temperatures.

Why Choose the SCIENTZ?
True double-door architecture
Many lab freezers are single-door; the Double door lab freezer design enables segregated environments and flexible workflows.
High precision temp control
Temperature stability and uniformity reduce degradation risks across shelves.
Segregated storage zones
Independent compartments give you the flexibility a Double door lab freezer should offer.
Advanced protections & diagnostics
Alarms, digital monitoring, and fault alerts protect samples and instruments.
Integration into SCIENTZ lab ecosystem
As part of SCIENTZ's instrument lineup, support and parts are more consistent and reliable.
Technical Support and Customization
- Turnkey installation: Delivery, leveling, installation, and operator training.
- Warranty & maintenance: Standard 12-month warranty; spare parts and preventative service offered.
- Customization options: Dual-zone temperature settings, shelf layouts, remote monitoring interfaces, local voltage/frequency adaptation.
- Optional modules: Data logging, network connectivity, backup cooling (e.g. LN₂ fallback), compartment locking.
Contact Now
If you're seeking a robust, flexible Double door lab freezer for chromatography or sample preservation, contact us now for full datasheets, custom quotes, or integration discussion. The SCIENTZ-III is ready to raise your lab storage reliability.
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