Haier UltraEco Energy Efficient ULT Freezers
[2 Models]The Haier UltraEco range delivers reliable ultra-low temperature storage while dramatically reducing laboratory energy consumption.
Designed for research, pharmaceutical and healthcare laboratories, UltraEco freezers combine dependable -86°C sample protection, ENERGY STAR certified efficiency and sustainable refrigeration technology.
- Reliable ultra-low temperature storage down to -86°C
- ENERGY STAR certified with energy consumption from just 4.16 kWh/day
- Sustainable hydrocarbon refrigeration for lower operating costs
ENERGY STAR Certified
Industry-leading energy efficiency helps reduce laboratory running costs without compromising sample protection.
Reliable Sample Protection
Excellent temperature uniformity and rapid temperature recovery protect valuable biological samples.
Lower Lifetime Costs
Reduced energy consumption and lower maintenance requirements help minimise total cost of ownership.
Sustainable Refrigeration
Natural hydrocarbon refrigerants with ultra-low GWP support laboratory sustainability and Net Zero initiatives.
Haier UltraEco ULT Freezers are designed for laboratories requiring dependable ultra-low temperature storage while reducing energy consumption and operating costs.
Typical applications include:
- Biological sample storage
- Biobanks
- Pharmaceutical laboratories
- Biotechnology research
- Academic and university laboratories
- Clinical research
- Vaccine research
- Long-term sample preservation
The range is ideal for laboratories replacing ageing ULT freezers or looking to reduce energy usage without compromising storage performance.
The Haier UltraEco range combines dependable ultra-low temperature performance with advanced energy-saving technologies.
Key features include:
- Reduced lifecycle operating costs
- Temperature range down to -86°C
- ENERGY STAR certified operation
- Energy consumption from just 4.16 kWh/day
- Excellent temperature uniformity
- Rapid temperature recovery after door openings
- Natural hydrocarbon refrigerants
- Touchscreen LCD controller
- Visual and audible alarm systems
- USB temperature data export
- Enhanced VIP insulation technology
- Low operating noise
| Specification | DW-86L730BPT | DW-86L728BPST |
|---|---|---|
| Capacity | 730 L / 25.8 cu ft | 830 L / 29.3 cu ft |
| Temperature range | -40°C to -86°C | -40°C to -86°C |
| Energy consumption | 4.16 kWh/day | 5.18 kWh/day |
| Noise level | ≤42 dB(A) | ≤46 dB(A) |
| Power supply | 100–230 V / 50–60 Hz | 100–230 V / 50–60 Hz |
| 2-inch box capacity | 500 | 600 |
| Controller | Touchscreen LCD | Touchscreen LCD |
Why Choose Haier UltraEco ULT Freezers?
Ultra-low temperature freezers are among the largest energy consumers in many laboratories. The Haier UltraEco range has been developed to help organisations reduce operating costs and environmental impact while maintaining the dependable sample protection required in regulated environments.
By combining natural hydrocarbon refrigeration, advanced insulation technology and intelligent temperature management, UltraEco freezers deliver exceptional energy efficiency without compromising storage performance. For laboratories replacing older ULT freezers, they provide an opportunity to significantly reduce electricity consumption while supporting sustainability goals and Net Zero commitments.
As an authorised Haier Biomedical partner, Withnell Sensors can help you specify the most appropriate UltraEco model for your application, alongside calibration, validation, temperature mapping and environmental monitoring services to support the complete lifecycle of your cold storage equipment.
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Explore the Haier UltraEco ULT Freezer Brochure
Compare UltraEco models, energy consumption, storage capacity and technical specifications in the full product brochure.


Service & Maintenance
Preventative maintenance, equipment health checks and repair support for Haier Biomedical, FARRAR and Kambic equipment supplied by Withnell Sensors.
- Inspecting doors, handles, gaskets and seals
- Checking backup batteries and electrical components
- Inspecting pipework and testing for refrigerant leaks
- Removing ice and cleaning key components
- Completing operational and safety checks
Talk to a technical specialist
We are always on hand to offer expert and impartial advice and technical support.
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