Haier TwinCool Frequency Conversion ULT Freezer 728L DW-86L728BPST

The Haier TwinCool Frequency Conversion ULT Freezer DW-86L728BPST is an ultra-low temperature freezer designed for secure storage of biological samples such as viruses, blood cells, bacteria, and tissue, as well as electronics and other temperature‑sensitive materials. It combines frequency conversion compressors, hydrocarbon refrigerants and a dual independent refrigeration system to maintain temperatures between -40 °C and -86 °C for laboratory, clinical, biobank and pharmaceutical research use. The unit includes a 10.1-inch touchscreen and an optional IoT monitoring system for real-time status, alarms and self-diagnostics to support sample protection and equipment management.

Key Features:

• Storage capacity: 728 L (25.7 cu.ft)
• Temperature range: -40 °C to -86 °C
• Power supply: 100–230 V, 50/60 Hz
• Exterior dimensions (W×D×H): 1046 × 998 × 1980 mm
• Inner configuration: 3 shelves / 4 inner doors
• Control: 10.1-inch high-performance touch screen; optional IoT monitoring
• Certifications: CE / UL / Energy Star

Advantages:

• Dual independent hydrocarbon refrigeration systems provide redundant cooling to enhance sample safety.
• Frequency conversion compressor and HC refrigerant deliver significant energy savings and reduced operating cost.
• Low-noise cabinet design (as low as 53 dB) for quieter laboratory operation.
• Optional IoT with multiple alarms and self-diagnostics enables real-time monitoring and proactive alerts for sample protection.