Haier - Haier DW-86L388A Ultra Low Temp Freezer

Applications & Use Cases

• Long-term preservation of biological samples such as viruses, bacteria, and cell lines.
• Storage of sensitive reagents, enzymes, and pharmaceutical compounds requiring ultra-low temperatures.
• Cryopreservation in research institutions, hospitals, and biotechnology laboratories.
• Secure storage for clinical trial materials and diagnostic kits.
• Archiving of genetic material and tissue samples for biobanks.

Typical Specifications

Typical capacity

For this model class, capacities commonly range from 300 to 400 litres, suitable for a substantial number of sample boxes.

Temperature range

Units of this type are designed to maintain temperatures down to -86°C, ensuring optimal preservation conditions.

Power supply

Typically requires a standard single-phase electrical supply, commonly 230V/50Hz in the UK, with a dedicated circuit.

Refrigerant type

Modern units in this class often utilise hydrocarbon refrigerants for improved energy efficiency and environmental compliance.

Insulation

Features such as multiple independent inner doors and multi-layer sealing structures are common for enhanced thermal insulation.

Footprint

The external dimensions for freezers of this capacity typically require a floor area of approximately 1m x 1m, plus clearance.

Frequently Asked Questions

• What are the common maintenance requirements for a ULT freezer?

  Regular maintenance typically includes cleaning condenser filters, defrosting the interior when ice build-up occurs, and checking door seals for integrity. It is also advisable to have the refrigeration system professionally inspected periodically.

• How important is temperature uniformity in a ULT freezer?

• What safety features should I look for in a used ULT freezer?

• Can this type of freezer be moved easily?

• What is the typical lifespan of a well-maintained ULT freezer?