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Haier Energy-Saving ULT Freezers
The Haier Energy-Saving Ultra-Low Temperature (ULT) Freezer is the ideal solution for laboratories and medical facilities seeking maximum sample protection with minimum energy consumption. Certified by ENERGY STAR®, this ultra-efficient ULT freezer offers industry-leading energy performance, superior temperature uniformity, and environmentally responsible design, all in one advanced storage solution.
The Haier ULT freezer consumes just 4.16 kWh per day and uses HC refrigerants and ultra-low GWP insulation materials, making it one of the greenest ultra-low temperature freezers available (based on model DW-86L730BPT).
Precision Temperature Control
Tested at 20 internal measurement points, the freezer maintains temperature uniformity within ±2°C, even in challenging environments with 20°C ambient conditions. Ideal for critical sample preservation and regulatory compliance.
Advanced Cooling and Insulation Technology
Upgraded compressor system for faster temperature. recovery after door openings. Enhanced insulation minimizes warm-up time and protects against temperature fluctuations. Designed to maintain consistent -80°C storage performance, even under frequent access.
Intelligent Visual Monitoring
A newly designed LED light bar provides at-a-glance visual indicators of the freezer’s status, including operational performance and alarm notifications, improving monitoring efficiency and safety.
USB Data Export for Compliance
Easily download historical temperature data through the built-in USB port for auditing, regulatory submissions, or internal quality control documentation.
Enhanced Security and Ergonomic Design
Ergonomic handle enables effortless door access. Multiple locking options: mechanical locks with 4 keys, optional padlocks, fingerprint recognition, or NFC card access for high-security environments.
Optional Backup System for Maximum Sample Protection
Ensure continuous operation during power outages with an optional integrated backup system and independent control panel. Keep your critical samples safe at all times.
Ideal For
- Biomedical research labs
- Biobanking facilities
- Clinical & pharmaceutical storage
- University and institutional research centers
- COVID-19 vaccine and biological sample storage
Haier Ultra-Low Temperature Freezers
- Microprocessor-controlled system designed for controllable range of -40°C to -86°C for cabinet space with 1°C increment
- Large LED display for cabinet temperature, set temperature, ambient temperature, and input voltage
- Settable high temperature and low temperature alarms
- Automatic clean-filter alarm and sensor error alert
- Adjustable storage shelf height
- Can be connected with network, and remote alarm systems
- Optional temperature recorder, storage racks and storage boxes
Field Proven Reliability
- Refrigeration system designed and manufactured with best known practice, and components with highest possible quality
- Reliability test performed and passed on all models including aging test on control electronics at 85°C and 85% humidity environment
- Unique insulated inner door design for four separate storage compartments to minimize frost buildup inside the chamber
- Specialized control system design for a well-balanced operation of cascade refrigeration system
Safety
- Equipped with a complete alarm system with optional remote network monitoring system
- UL and CE certified for application safety
- Malfunction alarms including high and low temperature, power outage, sensor errors, high voltage and low voltage, clean-filter, and extremely high ambient, door ajar feature standard on DW-86L486/728/828 models
- Capable of producing two types of alarm outputs: audible buzzer and visible flashing light
- Multiple built-in system protection features including user-settable protection code for controls, user settable delay to start, voltage compensation system, and protection against extreme high voltages
- USB port for temperature data downloading
- Safety padlock compatible on outer door
Installation and Application
- Wide range operating voltage system from 185V to 260V designed to allow units installed in areas with poor voltage condition
- Suitable for 10°C to 32°C Ambient temperature
- Input voltage and ambient temperature shown simultaneously for ease of monitoring environmental conditions
- Freezer design for global installations
- Robust door latch designed for secure door closing and compact casters for ease of maneuvering
Low Sound Level
- Specialized refrigeration system design using whisper quiet fan and compressors
- Freezer chassis designed to absorb vibration and sound
'J' Series Energy Saving Models Advanced Features (for models ending in 'J')
- Unique door seal and breaker design for the minimum loss of cold temperature during a door opening
- High performance VIP insulation panels to minimize cabinet heat gain and to improve temperature stability
- Patented cabinet insulation system designed for optimal performance of cold storage temperature and minimal frost buildup
- Condensator can intelligently start-stop to reduce power consumption
- Unique design of independent insulated inner door systems for independent access of storage space to provide the maximum protection of stored samples and save energy
- Energy star rated
- Energy saving models: Hydrocarbon natural environment friendly refrigerants refrigeration system make super low energy consumption
Cryostorager, dewar
Haier TwinCool Frequency Conversion -86°C ULT Freezers
The TwinCool Frequency conversion range of freezers utilizes two key innovations to deliver outstanding sample security and energy efficiency – dual cooling and adaptive refrigeration technologies.
Safe, Secure, and Reliable
Multiple alarms, including high and low temperature, power failure, door ajar, hot condenser, low battery, sensor error, and high ambient temperature. The standard ambient temperature ranges from 10 to 32°C and can be applied to the ambient temperature of 38°C for an extended period.
Environmentally Friendly
HC refrigerants have zero Global Warming Potential (GWP) and the LBA polyurethane foam has lower GWP than most HFC commonly used, combined they deliver superior environmental protection.
High Performance in Temperature Uniformity
The unique frequency conversion refrigeration system ensures excellent temperature stability.
World-leading Energy Saving Refrigeration Technology
High-efficiency cooling fans and compressors, combined with hydrocarbon refrigerants, ensure energy savings and long-term sample security.
Dual Refrigeration System Double Safety and Optimal Reliability
Double independent hydrocarbon refrigeration system design, each system can maintain -80ºC ensuring the safety of stored samples.
The products listed on this page have been discontinued by the manufacturer.
As a great alternative, we recommend exploring our new and improved
Haier TwinCool Frequency Conversion -86°C ULT Freezers,
designed for superior performance and energy efficiency.
For additional options or to request a quote, please don’t hesitate to contact us!
Haier TwinCool -86°C ULT Freezers with Touchscreen
- Dual independent refrigeration systems for maximum sample safety
- High-speed refrigeration system for faster pull-down and temperature recovery after door opening
- World-leading energy-saving refrigeration technology
- Smart full-size touchscreen
- Wireless monitoring connectivity
The TwinCool ULT freezer can be used for the storage and protection of valuable samples which require strict and continuous storage conditions such as viruses, pathogens, red blood cells, white blood cells, skin, bones, bacteria, semen, and other biological products and special materials. Designed to operate even in the event of a compressor failure. Applicable to many storage requirements found within blood storage facilities, hospitals, disease control and prevention centers, scientific research institutions, biomedical engineering institutes, and electronics and chemical industry.
- Intelligent Dual System ULT Refrigeration - Two independent refrigeration systems designed to ensure optimal reliability, longevity, and efficiency.
- Maximum Energy Efficiency - 50% more energy efficient than standard ULT refrigeration systems.
- Fast Cabinet Pull Down - Takes only 3 hours to cool from +25C ambient to -80C.
- High Efficiency - High-efficiency cooling fans and compressors combined with hydrocarbon refrigerants ensure energy savings and long-term sample security.
- Multi-Layered Sealing Structure - Triple layer of gaskets split between the main and inner doors decreases heat loss and guarantees excellent warm-up times in the event of a power failure.
- Pressure Equalization Port - Heated port with spring assisted mechanism to prevent icing on the vent allows users to reopen the main door soon after entering.
- Improved Handle Design - Lockable handle with a unique key prevents other Haier freezer owners’ access to your precious samples, also comes with space for a padlock for that extra security.
- USB Interface - Enables users to download historical temperature data for compliance/auditing purposes.
- Multi-Level Alarms - Alarming functions that include hi and low temperature, sensor error, power failure, high ambient, clean filter and door ajar.
- USB Interface - Enables users to download historical temperature data for compliance/auditing purposes.
Cryostorager, dewar
Items DW-86L729BPT and DW-86L829BPT have been discontinued.
See Haier Energy-Saving ULT Freezers for alternative options
or contact us for more information!
Haier -86°C ULT Freezers with Touchscreen
Advanced Hardware System
- 10 inch capacitive touch screen, state-of-art UI design coupled with sample management system to provide the optimal user experience.
- Advanced innovative design delivers excellent energy savings. The energy consumption is down to a single digit.
Optional IoT Software System
- Optional barcode scanner for simple, effortless and precise identification. Input and retrieve your samples with higher precision and efficiency.
- Check the real-time operating status via mobile phones or palmtop, simple and reliable.
- Instead of a manual system, the one-gun, one-code and one-key operation plus touch screen synchronization means you can access and retrieve your samples within seconds.
- Using Haier’s app and IoT technology the unit can be monitored and can self-diagnose faults, ensuring you are always aware of your unit’s status and able to make real-time and informed choices to protect your samples.
- Store hundreds of millions of scientific research and sample information in the cloud server.
Friendly Design
- Standard equipped with key lock, padlock and electromagnetic lock with optional fingerprint lock, providing multiple safeguards for sample safety.
- Special noise-reduction design plus super silent compressor technology and energy-saving fan, considerably lowers noise level.
- Ultra-low power consumption, down to less than 10kWh/day, ensuring a world leading energy saving performance.
- Double foaming for both inner and outer doors and five-layer sealing design and optimized super-thick VIP thermal insulation technology, extends temperature holdover time during power failure and increases insulation efficiency by 20%.
Haier ULT Freezer Back Up System
- Connect your Haier Biomedical or other ULT freezer to a liquid CO2 tank as backup security.
- When storing clinical samples and other "one of a kind" samples, a CO2 backup system provides an additional level of protection to keep samples frozen in the unexpected event of a power outage or other electronic system failure.
- Works with any ULT with an internal port.
- Small footprint and simple to program and operate.
- The unit features a liquid CO2 test button to ensure the backup system is working and a low CO2 alarm system that alerts the user when liquid CO2 canister is low.
- The unit is covered in stainless steel and the input pipe id designed for flexibility and ease of cylinder positioning.
- A durable battery lasts up to 48 hours.
Haier Ultralow -86C Undercounter, Front Loading Freezer
This product is suitable for pharmaceutical users, the ULT freezer is for the storage of clinical samples and long-term storage of samples in blood stations, hospitals, epidemic prevention stations, scientific research institutes and biological products research institutes as key examples.Innovative Design
- Ergonomic & User Friendly Design Safe, Secure and Reliable
- Hydrocarbon Energy Saving
- Safe, Secure and Reliable
- Microprocessor Control System Multiple Data Ports
- Tool-free Removable Filter Design
- Multiple Data Ports
Utilizing imported auto-cascade hydrocarbon compressor, with superior refrigeration effect and energy saving
Microprocessor Control System
Microprocessor control, with temperature display precision at 0.1°C. Internal temperature is adjustable from of -40°C ~ -86°C
Multiple Ports
Enables users to download historical temperature data for the past 15 years
Equipped with remote alarm function and RS485 port
Filter Design
Tool-free removable filter design, easy and quick to clean the filter
Excellent Doors Seals
Total six gaskets to safeguard the freezer temperature, including a 70mm insulation layer, a 25mm vacuum VIP and 4 layers of silicone seal
Stainless Steel Inner Door
Prevent loss of inside cold air and easy to clean
Ergonomic Design
Unique hook slide, which allows users to open and close with one hand
Internal Lock
Standard internal lock with 4 keys, which can be managed by different people
Porthole
One porthole as standard, allows for independent testing of cabinet temperature
Technical Parameters:
| Model | DW-86L51J |
| Power Supply (V/Hz) | 115/60 |
| Power (W) | 350 |
| Effective Volume (L) | 51 |
| Temperature (°C) | -40~-86 |
| External Dimensions (W*D*H)(mm) | 532 X 640 X 806 |
| Internal Dimensions (W*D*H)(mm) | 330 X 481 X316 |
| Weight (kg) | 86 |
| Sample Size (2ml) | 3000 |
| Certification | UL |
Haier Sliding ULT Freezer Racks
- Made of high quality 304 stainless steel
- The rack is stable when used at high temperatures, ultra low temperature and corrosive environments
- The handle design does not freeze easily compared with traditional grip
- Precision grinding process, no burr, no risk of cutting
- The advanced pulse capacitor energy storage resistance welding machine is used for welding, it is firm, smooth and appealing.
- Load bearing capacity 16720 g, load bearing redundancy 25%
Haier Side Access ULT Freezer Racks
- Made of high quality 304 stainless steel
- The rack is stable when used at high temperatures, ultra low temperature and corrosive environments
- The handle design does not freeze easily compared with traditional grip
- Precision grinding process, no burr, no risk of cutting
- The advanced pulse capacitor energy storage resistance welding machine is used for welding, it is firm, smooth and appealing.
- Load bearing capacity 16720 g, load bearing redundancy 25%
Haier -86°C ULT Smart Freq Water-Cooled Freezers
- Smart Frequency variable speed compressors improves temperature uniformity to ±3°C compared to ±6°C in standard freezers
- Hydrocarbon (HC) refrigeration technology delivers fast temperature pull down and recovery
- State of the art 10-inch touch screen panel
- Noise-reduction design plus super silent compressor technology and energy-saving fan
- ENERGY STAR certified – power consumption is 8.7 kWh per day
- Equipped with key lock and padlock as a standard
Haier -86°C ULT Energy Saving Double Door Freezer
Field Proven Reliability- Unique insulated inner door design for four separate storage compartments to minimize frost buildup inside the chamber
- Specialized control system design for a well-balanced operation of cascade refrigeration system
- Positive field proven reliability record
- Malfunction alarms including high and low temperature, power failure, sensor error, clean -filter, and extremely high ambient
- Capable of producing two types of alarm outputs: audible buzzer and visible flashing light
- Multiple built-in system protection features including user-settable protection code for controls, user settable delay to start, voltage compensation system, and protection against extreme high voltages
- Door open feature standard and USB port for temperature data downloading standard on upright models
- Remote alarm contacts
- Wide range operating voltage system from 185V to 260 V designed to allow units installed in areas with poor voltage condition
- Suitable for 10°C to 32°C ambient temperature
- Input voltage and ambient temperature shown simultaneously for ease of monitoring environmental conditions
- Robust door latch designed for secure door closing
- Compact casters for ease of maneuvering
- Specialized refrigeration system design using whisper quiet fan and compressors
- Freezer chassis designed to absorb vibration and sound
- Unique door seal design for the minimum loss of cold temperature during a door opening
- High performance VIP insulation panels to minimize cabinet heat gain and to improve temperature stability
- Patented cabinet insulation system designed for optimal performance of cold storage temperature and minimal frost buildup
- Unique design of independent insulated inner door systems for independent access of storage space to provide the maximum protection of stored samples
- Microprocessor-controlled system designed for controllable range of -40°C to -86°C for cabinet space with 1°C increment
- Large LED display for cabinet temperature, set temperature, ambient temperature, and input voltage
- Settable high temperature and low temperature alarms
- Automatic clean-filter alarm and sensor error alert
- Adjustable storage shelf height
Haier -86°C ULT Energy Saving Chest Freezer
This product line is designed and manufactured for long term storage of various biological products, including viruses, germs, erythrocytes and leucocytes. Applications can be found in blood banks, hospitals, epidemic prevention services, research institutes, biological engineering institutes, laboratories in electronic and chemical plants.
- Unique insulated inner door design for three separate storage compartments to minimize frost buildup inside the chamber
- Specialized control system design for a well-balanced operation of cascade refrigeration system
- Positive field proven reliability record
- Malfunction alarms including high and low temperature, power failure, sensor error, clean -filter, and extremely high ambient
- Capable of producing two types of alarm outputs: audible buzzer and visible flashing light
- Multiple built-in system protection features including user-settable protection code for controls, user settable delay to start, voltage compensation system, and protection against extreme high voltages
- Door open feature standard and USB port for temperature data downloading standard on upright models
- Remote alarm contacts
- Wide range operating voltage system from 185V to 260 V designed to allow units installed in areas with poor voltage condition
- Suitable for 10°C to 32°C ambient temperature
- Input voltage and ambient temperature shown simultaneously for ease of monitoring environmental conditions
- Robust door latch designed for secure door closing
- Compact casters for ease of maneuvering
- Specialized refrigeration system design using whisper quiet fan and compressors
- Freezer chassis designed to absorb vibration and sound
- Unique door seal design for the minimum loss of cold temperature during a door opening
- High performance VIP insulation panels to minimize cabinet heat gain and to improve temperature stability
- Patented cabinet insulation system designed for optimal performance of cold storage temperature and minimal frost buildup
- Unique design of independent insulated inner door systems for independent access of storage space to provide the maximum protection of stored samples
- Microprocessor-controlled system designed for controllable range of -40°C to -86°C for cabinet space with 1°C increment
- Large LED display for cabinet temperature, set temperature, ambient temperature, and input voltage
- Settable high temperature and low temperature alarms
- Automatic clean-filter alarm and sensor error alert
- Adjustable storage shelf height
- Optional temperature recorder, storage racks and storage boxes
Cabinet Type: | Chest |
Capacity: | 14.8 Cu.Ft. (420 L) |
Ext. Dimensions: | 83.9"W x 34.3"D x 40.2"H |
Defrost Mode: | Manual |
Display: | LED |
Inner Doors: | 3 |
Power Supply: | 208 to 230V @ 60Hz |
Power: | 1000 Watts |
Certificate: | UL |
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