Haier DW-86L728 Ultra Low Temperature Freezer
The Haier DW-86L728 is a large upright freezer for critical samples. It offers a 25.7 Cu. Ft. capacity. It maintains a steady range from -40°C to -86°C. This unit is designed for long-term biomedical storage. It uses advanced microprocessor controls for high precision.
Furthermore, it features a high-efficiency cascade refrigeration system. It uses green refrigerants to save energy. The Haier DW-86L728 is a top choice for blood banks and pharma companies. It protects vaccines, stem cells, and plasma. Multiple inner doors prevent cold air loss during use.
The unit includes VIP insulation for maximum thermal efficiency. It provides an extended holdover time during power failures. Moreover, the clear LED/LCD display shows temperatures with 0.1°C precision. This ensures your samples stay at the correct cold level. It handles high-volume biological archives with ease.
Consequently, this ULT freezer is a vital tool for biobanking. It combines a secure key lock with a massive alarm suite. You get total peace of mind for your valuable specimens.
The Haier DW-86L728 fits standard laboratory power setups easily:
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Haier DW-86L728J – 115V
- Haier DW-86L728JA – 220V
Primary Uses for the Haier DW-86L728
This unit provides the extreme cold needed for high-volume storage:
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Biobanking: It preserves large collections of tissue and genetic samples. The 25.7 Cu. Ft. space holds many racks.
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Vaccine Storage: It keeps vaccines safe at a steady -80°C. Fast recovery times protect samples after door openings.
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Stem Cell Research: Hospitals use it for cord blood and cell cultures. It maintains superior temperature uniformity.
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Clinical Trials: It stores research samples for long periods. The USB interface supports compliance and audits.
High-Efficiency Cooling and Insulation
Haier designed the Haier DW-86L728 for reliability and energy savings.
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VIP Technology: Vacuum panels provide the best thermal protection. This maximizes internal space and lowers power use.
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Water-Cooled Option: A water-cooled condenser dissipates heat better. This is ideal for warm labs or crowded rooms.
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Multiple Gaskets: Four seals on the main door block heat. This extends the temperature holdover time during outages.
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Cascade System: The two-stage refrigeration system is highly reliable. It reaches ultra-low temperatures quickly.
Complete Alarm and Data Tracking
The Haier DW-86L728 offers a full suite of safety alerts.
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Multi-Hazard Alarms: It alerts you of temperature shifts and power failures. Audible and visual signals notify staff instantly.
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USB Logging: The built-in port tracks temperature history. This simplifies compliance documentation for lab audits.
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Remote Monitoring: Standard contacts allow connection to central systems. Optional IoT modules enable cloud monitoring.
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Battery Backup: A built-in battery keeps alarms working during outages. Your notification system stays live at all times.
Operational Design and Capacity
The Haier DW-86L728 is built for busy laboratory workflows.
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Adjustable Shelving: Move the shelves to fit different rack sizes. It holds many standard cryo-boxes and samples.
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Stainless Steel Interior: The durable chamber is easy to clean. It resists corrosion from long-term cold exposure.
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Inner Doors: Access one section while keeping others cold. This minimizes the thermal load on the system.
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Lockable Security: The door features a key lock and padlock slot. Password protection secures the control panel settings.
Haier DW-86L728 Detailed Specifications
| Feature |
Detailed Specification |
| Model Number |
Haier DW-86L728 |
| Internal Capacity |
728 Liters (25.7 Cu. Ft.) |
| Temperature Range |
-40°C to -86°C |
| Display Type |
LED/LCD Digital (0.1°C Precision) |
| Insulation |
Vacuum Insulation Panels (VIP) |
| Refrigeration |
Energy-Efficient Cascade System |
| Alarm System |
Audible/Visual with Battery Backup |
| Connectivity |
USB Port (Standard) |
| Power Voltage |
115V or 220V / 60Hz |
| Certifications |
UL Listed, ENERGY STAR (Select Models) |