Haier UltraEco Energy Efficient ULT Freezers
Energy Efficient Ultra Low Temperature Freezers for Laboratories
Reduce energy usage, improve operational reliability and support laboratory sustainability goals with the Haier UltraEco ultra low temperature freezer range.
Designed for pharmaceutical, biotech and laboratory environments, the Haier UltraEco ultra low temperature freezer range combines reliable ultra-low temperature storage with industry-leading energy efficiency and lower lifecycle operating costs.
The Haier UltraEco range is ideal for laboratories looking to modernise ageing freezer estates with a more energy efficient ULT freezer solution.
✓ ENERGY STAR certified operation with energy consumption from just 4.16 kWh/day
✓ Improved temperature recovery and reliable sample protection for regulated laboratory environments
✓ Supports sustainability initiatives with reduced energy usage and ultra-low GWP refrigerants

Overview:
Haier UltraEco Ultra Low Temperature Freezer Range
Cold storage is one of the largest energy consumers within many laboratory environments. Older ultra-low temperature freezers can increase running costs, heat output and long-term maintenance requirements.
The Haier UltraEco ultra low temperature freezer range has been developed to help laboratories reduce energy consumption while maintaining the temperature stability, recovery performance and sample protection required in regulated environment
Benefits include:
- lower energy consumption
- faster recovery performance
- improved temperature uniformity
- reduced operational noise
- lower lifecycle operating costs
- enhanced sustainability performance
Suitable for pharmaceutical, biotech, healthcare and research environments, the Haier UltraEco range support storage performance and sustainability goals.
UltraEco ULT Freezer Models
DW-86L730BPT
730L capacity
500 x 2" box capacity
4.16 kWh/day energy consumption
≤42 dB(A) noise level
ENERGY STAR certified
DW-86L830BPT
830L capacity
600 x 2" box capacity
5.18 kWh/day energy consumption
≤46 dB(A) noise level
ENERGY STAR certified
Features across the range include:
Touchscreen LCD interface
Enhanced VIP insulation technology
Improved energy-saving operation
Rapid recovery performance
Visual and audible alarm systems
HC refrigerants with ultra-low
GWP Modern refrigeration technology
USB interface for temperature data export
Specifications:
Model | Capacity (L/Cu.Ft) | Temperature Range | Energy Consumption | Noise Level | Power Supply | 2" Box Capacity | Controller |
DW-86L730BPT | 730 / 25.8 | -40°C to -86°C | 4.16 kWh/day | ≤42 dB(A) | 100~230V / 50/60Hz | 500 | Touch Screen LCD |
DW-86L728BPST | 830 / 29.3 | -40°C to -86°C | 5.18 kWh/day | ≤46 dB(A) | 100~230V / 50/60Hz | 600 | Touch Screen LCD |
Speak to the Withnell Sensors team for guidance on selecting the most suitable ULT freezer for your application and storage requirements.

Sustainable ULT Storage for Modern Laboratories
Reducing cold storage energy usage can support wider sustainability and Net Zero initiatives across pharmaceutical, laboratory and research environments.
The Haier UltraEco range has been designed to help laboratories:
- reduce energy consumption
- improve operational efficiency
- modernise ageing freezer estates
- long-term running costs
- support laboratory sustainability goals
Using naturally occurring HC refrigerants and advanced insulation materials with ultra-low global warming potential (GWP), the UltraEco range helps reduce environmental impact while maintaining high-performance ultra-low temperature storage.
Withnell Sensors takes a consultative approach to laboratory cold storage, helping customers improve freezer performance, reduce operational risk and support long-term lifecycle planning.
Free Freezer Audit
Withnell Sensors supports pharmaceutical, biotech and laboratory environments with freezer audits, lifecycle planning and energy efficient ULT freezer upgrades. Our team can help identify opportunities to:
- improve freezer efficiency
- reduce operational energy usage
- support sustainability initiatives
- modernise ageing freezer estates
- improve long-term cold storage reliability
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