Double Door Lab Freezer
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Double Door Lab Freezer

The SL-III is a premium Double door lab freezer purpose-built for chromatography, reagent, and sample conservation in analytical, pharmaceutical, and life science labs. This Double door lab freezer offers two independent compartments for flexible storage zones, ensuring stable low temperatures and sample segregation. As a reliable Double door lab freezer, it supports layered storage, temperature uniformity, and safety monitoring, making it ideal for preserving sensitive standards and reagents.
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Product Introduction

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.
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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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