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.

 

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 -150°C Cryogenic Freezer

The DW-150W209 Cryogenic Freezer offers customers a safe, convenient, and economical long-term storage solution. As a technologically innovative product in the field of IoT deep cryogenic refrigeration, it is not only environmentally friendly but also the most energy-saving in the industry (up to 30%).

Safety

• Multiple alarms that transmit in real-time through a mobile IoT APP
• Multiple security lock design (key lock, padlock, electromagnetic lock, and fingerprint lock)
• Uses a self-regulating pressure control system to ensure a stable internal pressure environment for the refrigeration system

Energy Saving

• Hydrocarbon Energy Saving and dual compressors 4-stage cascade refrigeration saves energy and works more efficiently
• Power consumption as low as 25 kWh / 24 h
• 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

Superior Temperature Performance

• Temperature Uniformity is less than ±5ºC with a setting temperature of -150ºC
• Superior insulation performance with VIP and Polyurethane foam, multiple door seals, wide cabinet opening, and inner lids to prevent cold loss
• Adaptable to a wide range of ambient temperatures from 10ºC to 32ºC, and for a short period can be applied to the ambient temperature of 38ºC

Low Sound Level (55 dB)

• Specialized refrigeration system design using whisper-quiet fans and compressors
• Freezer chassis designed to absorb vibration and sound

Key Design Features

• Displays show the inner temperature, voltage, ambient temperature, and other data
• Equipped with USB and RS485 interfaces, it enables the download of temperature monitoring data of the past 15 years and allows the networking of multiple freezers
• Ergonomic Design: adjustable foot, integrated stainless steel hinge, access port, integrated lid and handle, magnetic front cover
• Compatible with various freezer racks
• Heat Exchange Circulation System

Items DW-86L729BPT and DW-86L829BPT have been discontinued.
See Haier Energy-Saving ULT Freezers for alternative options
or contact us for more information!

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.

Haier Vertical Freezer Racks for 2 In. Boxes

Optimize your lab's cold storage efficiency with our high-quality Chest-Style Freezer Racks, engineered for secure and organized sample storage in both ULT and cryogenic freezers.

Chest Rack for ULT Freezer – Holds 10 Boxes

Designed for ultra-low temperature freezers, this durable stainless steel chest rack accommodates ten standard 2 In. freezer boxes (130 x 130 mm). Ideal for high-density sample storage, the open-side design allows for easy access and inventory management without compromising temperature integrity.

• Compatible with -80°C ULT freezers
• Holds 10 boxes (2 In. height)
• Made from corrosion-resistant stainless steel
• Ergonomic handle for easy lifting
• Dimensions tailored to standard ULT chest freezers

Chest Rack for Cryogenic Freezer – Holds 12 Boxes

Built specifically for cryogenic applications, this 12-box chest rack fits neatly into vapor-phase or liquid-phase LN freezers. Compatible with 2 In. Cryo boxes, it's the perfect solution for long-term, ultra-low temperature sample storage.

• Ideal for liquid nitrogen freezers (vapor or liquid phase)
• Holds 12 boxes (2 In. height)
• High-quality stainless steel construction
• Designed for maximum storage in minimal footprint
• Rust and corrosion-resistant for cryogenic environments

* Freezer boxes sold separately. Please confirm compatibility with your specific freezer model before ordering.

Check out our freezer rack configurator to find the perfect freezer rack for you!

Specifications
 

Item #	DCJ-10-A	DCJ-12-A
Capacity	10 boxes (2 In. height)	12 boxes (2 In. height)
Material	High-grade stainless steel (304 or equivalent)
Rack Type	Open-style (slotted)
Handle	Integrated top handle for easy removal
Freezer Compatibility	Ultra-Low Temperature Freezers (-80°C)	Cryogenic Freezers (LN vapor or liquid)
Corrosion Resistance	Yes – for long-term freezer use	Yes – for cryogenic environments
Autoclavable	Yes

 

Haier Biobank Series Liquid Nitrogen Container

It is suitable for the cryopreservation of plasma, cell tissues, and various biological samples in hospitals, laboratories, scientific research institutions, disease control and prevention centers, various biobanks, and other places.

Product Advantages

Easy to access

With the full opening design on the top of the product and hydraulic uncapping, it saves energy and is easier for storing and sample taking.

Brand-new intelligent monitoring system

It's equipped with an intelligent monitoring system and matched with an IoT module which can connect with Haier's big data cloud platform to realize the remote data transmission. Integrating three screens, it can realize the remote alarm via app, e-mail, and other ways.

Reduces frosting and freezing

The brand-new cover and interlayer exhaust structure can effectively minimize frost buildup at the exhaust port.

Key Design Features

High Degree of Safety

Double lock for double protection, ensures safer storage of samples.

The liquid nitrogen filter can effectively reduce impurities and prolong the service life of the whole machine.
When the external power supply is off, can still work with the battery power supply.

Ergonomic Design

It has its own USB interface and supports USB data export. Universal caster at the bottom, easy to move. With an adjustable back brake, it is convenient to fix and stabilize.

Haier Combined Refrigerator and Freezer

• Refrigerator temperature ranges from 2°C to 8°C.
• Freezer temperature ranges adjustable from -10°C to -40°C
• Microprocessor temperature control accuracy 0.1°C (refrigerator) and 1°C (freezer) 

• Separate doors for refrigerator and freezer with independent lock catches, dual padlocks available to ensure product safety.
• Multiple alarm functions including high or low temperature, sensor error, high ambient temp, power failure and remote alarm.
• Two types of alarm indications: audible buzzer and visible flashing light.

• Refrigerator and freezer have independently controlled variable frequency refrigeration systems, standalone displays as well as separate on and off controls.
• Robust compressor system operating with environmentally friendly hydrocarbon refrigerant.
• Refrigerator with high quality and high efficiency cooling fan provides better temperature uniformity and stability.

• Large LED screen display for excellent user interface experience.
• USB port automatically saves temperature data for up to 10 years for convenient inquiry and record keeping.
• Optional printer to simultaneously print out temperatures of the refrigerator and the freezer.
• Four casters and two levelling legs design for ease of maneuvering.
  

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 Biomedical Refrigerator and Freezer Combo

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 Ultralow -86C Undercounter, Front Loading Freezer

• 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