What is the typical lifespan of an ultra-low temperature freezer?

With proper maintenance, these freezers can operate reliably for 10-15 years, though component lifespan can vary.

How important is temperature uniformity within the freezer?

High temperature uniformity is crucial for sample integrity, ensuring all stored items are maintained at the specified ultra-low temperature.

What are the common power requirements for a ULT freezer?

Most ULT freezers in the UK operate on a standard 230V, 50Hz single-phase electrical supply, but buyers should verify specific unit requirements.

How often does a ULT freezer require defrosting?

ULT freezers typically accumulate frost slowly due to their design; however, periodic manual defrosting is usually required, often annually or biannually depending on usage.

Are these freezers noisy in operation?

Modern ULT freezers are designed with noise reduction in mind, but they will still produce some operational noise from compressors and fans. Buyers should check the specific noise level if this is a concern for their laboratory environment.

Used Haier DW-86L388A Ultra Low Temp Freezer - Laboratory Freezers, photo 1

Used Haier DW-86L388A Ultra Low Temp Freezer - Laboratory Freezers, photo 2

Used Haier DW-86L388A Ultra Low Temp Freezer - Laboratory Freezers, photo 3

Used Haier DW-86L388A Ultra Low Temp Freezer - Laboratory Freezers, photo 4

Used Haier DW-86L388A Ultra Low Temp Freezer - Laboratory Freezers, photo 5

Used Haier DW-86L388A Ultra Low Temp Freezer - Laboratory Freezers, photo 6

Used Haier DW-86L388A Ultra Low Temp Freezer - Laboratory Freezers

used Equipment

Available

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Haier DW-86L388A Ultra Low Temp Freezer

Name: Haier DW-86L388A Ultra Low Temp Freezer
Brand: Haier
SKU: 413083
Price: 2900 GBP
Availability: InStock

Price: £ 2,900

This listing is for a Haier ULT Ultra Low Freezer.

The unit is in full working condition and is ready for immediate release.

Overview:

Haier Biomedical offers a range of ultra-low temperature (ULT) freezers specifically designed for the secure and long-term storage of sensitive biological products.

These include viruses, germs, erythrocytes, leucocytes, and cutis.

The units are ideal for hospitals, research institutions, and laboratories.

Key Features:

Reliable Performance:

Cabinet temperature can reach –86 ℃, with temperature uniformity within 6 ℃ (or 5 ℃ for model WD-86L728J).

Energy Saving:

Four independent inner doors and a four-layer sealing structure ensure excellent heat insulation, reducing energy consumption.

Power consumption for model WD-86L728J is only 10.5 kWh/day.

Highly efficient cooling fans and compressors combined with hydrocarbon refrigerants provide significant energy savings and long-term sample security.

Low Noise Operation:

Innovative refrigeration system design with quiet fans and compressors minimizes noise during operation.

Secure Storage:

Each unit features a lockable handle with a unique key specific to that unit.

Additional padlock space enhances sample security.

Drawer System:

Multi-layer drawer system makes it easy to store and sort samples efficiently.

Pressure Equalisation Port:

Heated port prevents icing on the vent and allows users to reopen the main door soon after accessing the freezer.

USB Interface:

Enables users to download historical temperature data for compliance and auditing purposes.

Alarm Functions:

Multi-level audible and visual alarms include alerts for:

High/low temperature

Sensor error

Power failure

High ambient temperature

Clean filter

Door ajar

Temperature Control:

Temperature range from –86 ℃ to –40 ℃, adjustable in 1 ℃ increments, ensuring optimal storage conditions.

Choice of Models:

Models available with stainless steel interiors for added durability.

Adjustable and Mobile Design:

Adjustable feet at the front and castors at the back ensure stability and mobility.

Additional Features:

Energy Efficiency:

Freezers utilize advanced insulation and hydrocarbon refrigerants for reduced energy consumption and environmental impact.

TwinCool Technology (on select models):

Two independent refrigeration systems provide continuous operation and sample protection even if one system fails.

User-Friendly Interface:

Equipped with large LED displays or touchscreen interfaces for real-time monitoring of cabinet temperature, set temperature, ambient temperature, and input voltage.

Applications:

Haier’s ULT freezers are suitable for storing a wide range of biological materials in healthcare, clinical, and research environments.

Their reliability, security features, and energy efficiency make them a trusted choice for safeguarding valuable samples.

Cambridgeshire, United Kingdom

5,773 km away

Model Number

DW-86L388A

Stock Number

413083

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Long-term preservation of biological samples in research laboratories.
Secure storage of viruses, bacteria, and cell lines in hospitals.
Archiving of sensitive pharmaceutical compounds in drug development.
Maintaining integrity of diagnostic reagents and kits in clinical settings.

Temperature range: Typically -50°C to -86°C for ultra-low temperature freezers.
Capacity: For this model series, capacities commonly range from approximately 300 to 700 litres.
Power supply: Units of this class commonly require a 230V, 50Hz single-phase supply in the UK.
Refrigerant type: Modern units often utilise hydrocarbon refrigerants for improved efficiency and environmental compliance.
Door configuration: Typically features an insulated outer door and multiple independent inner doors to minimise cold air loss.
Security features: Commonly includes a lockable handle and provision for an additional padlock.

Laboratory freezers hold strong reputations for reliable sample preservation across biotech and pharmaceutical settings. Buyers typically prioritise temperature stability, storage capacity, and energy efficiency when selecting used units. Key considerations include verifying maintenance history, checking door seals and compressor condition, and confirming accurate temperature control calibration. Industry sentiment values freezers offering consistent performance and minimal sample degradation. Established brands generally command preference due to proven durability. Used models often deliver good value when properly serviced, though buyers should assess age and usage patterns carefully before purchase.

General overview for this equipment type

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.