In today’s globalized economy, cold chain logistics has become a cornerstone for the safe transportation and storage of temperature-sensitive products. From pha...
READ MOREThe -86°C & -60°C ultra-low temperature freezers are designed for laboratories, research institutions, and medical facilities that require precise and long-term storage of sensitive biological samples, vaccines, and pharmaceuticals. With cutting-edge technology, our freezers ensure performance while maintaining consistent ultra-low temperatures.
Model No. | DW-86L28 |
Storage Volume/L | 28 |
SPECIFICATIONS | |
Exterior Size (D x W x H) | 505*520*1165mm |
Interior Size(D x W x H) | 270*265*400mm |
Temperature Range | -86 degrees |
Power Consumption/KWh/24H(W) | 5.6 |
Cooling & Defrosting Way | Direct Cooling & Manual |
Thermostat | Digital |
Display | LED |
Interior Material | 304 Stainless Steel |
Refrigerant | Mixed with CFC-free |
Alarm | YES |
Lock | YES |
Certifications&Compliances | CE / ISO9001 / ISO13485 / FDA / ETL |
USB | Optional |
LCD Screen | Optional |
Temperature Recorder | Optional |
Printer | Optional |
Model No. | DW-86L58 |
Storage Volume/L | 58 |
SPECIFICATIONS | |
Exterior Size (D x W x H) | 540*620*1115mm |
Interior Size(D x W x H) | 364*405*410mm |
Temperature Range | -86 degrees |
Power Consumption/KWh/24H(W) | 6.2 |
Cooling & Defrosting Way | Direct Cooling & Manual |
Thermostat | Digital |
Display | LED |
Interior Material | 304 Stainless Steel |
Refrigerant | Mixed with CFC-free |
Alarm | YES |
Lock | YES |
Certifications&Compliances | CE / ISO9001 / ISO13485 / FDA / ETL |
USB | Optional |
LCD Screen | Optional |
Temperature Recorder | Optional |
Printer | Optional |
Model No. | DW-86L108 |
Storage Volume/L | 108 |
SPECIFICATIONS | |
Exterior Size (D x W x H) | 700*730*1260mm |
Interior Size(D x W x H) | 460*460*510mm |
Temperature Range | -86 degrees |
Power Consumption/KWh/24H(W) | 6.7 |
Cooling & Defrosting Way | Direct Cooling & Manual |
Thermostat | Digital |
Display | LED |
Interior Material | 304 Stainless Steel |
Refrigerant | Mixed with CFC-free |
Alarm | YES |
Lock | YES |
Certifications&Compliances | CE / ISO9001 / ISO13485 / FDA / ETL |
USB | Optional |
LCD Screen | Optional |
Temperature Recorder | Optional |
Printer | Optional |
Model No. | DW-86L208 |
Storage Volume/L | 208 |
SPECIFICATIONS | |
Exterior Size (D x W x H) | 810*730*1600mm |
Interior Size(D x W x H) | 570*485*800mm |
Temperature Range | -86 degrees |
Power Consumption/KWh/24H(W) | 7.9 |
Cooling & Defrosting Way | Direct Cooling & Manual |
Thermostat | Digital |
Display | LED |
Interior Material | 304 Stainless Steel |
Refrigerant | Mixed with CFC-free |
Alarm | YES |
Lock | YES |
Certifications&Compliances | CE / ISO9001 / ISO13485 / FDA / ETL |
USB | Optional |
LCD Screen | Optional |
Temperature Recorder | Optional |
Printer | Optional |
Model No. | DW-86L308 |
Storage Volume/L | 308 |
SPECIFICATIONS | |
Exterior Size (D x W x H) | 850*880*1740mm |
Interior Size(D x W x H) | 610*590*950mm |
Temperature Range | -86 degrees |
Power Consumption/KWh/24H(W) | 9.8 |
Cooling & Defrosting Way | Direct Cooling & Manual |
Thermostat | Digital |
Display | LED |
Interior Material | 304 Stainless Steel |
Refrigerant | Mixed with CFC-free |
Alarm | YES |
Lock | YES |
Certifications&Compliances | CE / ISO9001 / ISO13485 / FDA / ETL |
USB | Optional |
LCD Screen | Optional |
Temperature Recorder | Optional |
Printer | Optional |
Model No. | DW-86L408 |
Storage Volume/L | 408 |
SPECIFICATIONS | |
Exterior Size (D x W x H) | 850*900*1780mm |
Interior Size(D x W x H) | 610*615*1120mm |
Temperature Range | -86 degrees |
Power Consumption/KWh/24H(W) | 13.2 |
Cooling & Defrosting Way | Direct Cooling & Manual |
Thermostat | Digital |
Display | LED |
Interior Material | 304 Stainless Steel |
Refrigerant | Mixed with CFC-free |
Alarm | YES |
Lock | YES |
Certifications&Compliances | CE / ISO9001 / ISO13485 / FDA / ETL |
USB | Optional |
LCD Screen | Optional |
Temperature Recorder | Optional |
Printer | Optional |
Model No. | DW-86L508 |
Storage Volume/L | 508 |
SPECIFICATIONS | |
Exterior Size (D x W x H) | 850*1030*1860mm |
Interior Size(D x W x H) | 610*715*1200mm |
Temperature Range | -86 degrees |
Power Consumption/KWh/24H(W) | 13.5 |
Cooling & Defrosting Way | Direct Cooling & Manual |
Thermostat | Digital |
Display | LED |
Interior Material | 304 Stainless Steel |
Refrigerant | Mixed with CFC-free |
Alarm | YES |
Lock | YES |
Certifications&Compliances | CE / ISO9001 / ISO13485 / FDA / ETL |
USB | Optional |
LCD Screen | Optional |
Temperature Recorder | Optional |
Printer | Optional |
Model No. | DW-86L608 |
Storage Volume/L | 608 |
SPECIFICATIONS | |
Exterior Size (D x W x H) | 990*1030*1860mm |
Interior Size(D x W x H) | 750*715*1200mm |
Temperature Range | -86 degrees |
Power Consumption/KWh/24H(W) | 13.8 |
Cooling & Defrosting Way | Direct Cooling & Manual |
Thermostat | Digital |
Display | LED |
Interior Material | 304 Stainless Steel |
Refrigerant | Mixed with CFC-free |
Alarm | YES |
Lock | YES |
Certifications&Compliances | CE / ISO9001 / ISO13485 / FDA / ETL |
USB | Optional |
LCD Screen | Optional |
Temperature Recorder | Optional |
Printer | Optional |
Model No. | DW-86L708 |
Storage Volume/L | 708 |
SPECIFICATIONS | |
Exterior Size (D x W x H) | 1130*1030*1860mm |
Interior Size(D x W x H) | 890*715*1200mm |
Temperature Range | -86 degrees |
Power Consumption/KWh/24H(W) | 15.2 |
Cooling & Defrosting Way | Direct Cooling & Manual |
Thermostat | Digital |
Display | LED |
Interior Material | 304 Stainless Steel |
Refrigerant | Mixed with CFC-free |
Alarm | YES |
Lock | YES |
Certifications&Compliances | CE / ISO9001 / ISO13485 / FDA / ETL |
USB | Optional |
LCD Screen | Optional |
Temperature Recorder | Optional |
Printer | Optional |
Model No. | DW-86L808 |
Storage Volume/L | 808 |
SPECIFICATIONS | |
Exterior Size (D x W x H) | 1090*1010*2025mm |
Interior Size(D x W x H) | 850*735*1335mm |
Temperature Range | -86 degrees |
Power Consumption/KWh/24H(W) | 15.9 |
Cooling & Defrosting Way | Direct Cooling & Manual |
Thermostat | Digital |
Display | LED |
Interior Material | 304 Stainless Steel |
Refrigerant | Mixed with CFC-free |
Alarm | YES |
Lock | YES |
Certifications&Compliances | CE / ISO9001 / ISO13485 / FDA / ETL |
USB | Optional |
LCD Screen | Optional |
Temperature Recorder | Optional |
Printer | Optional |
Model No. | DW-86L938 |
Storage Volume/L | 938 |
SPECIFICATIONS | |
Exterior Size (D x W x H) | 1280*1030*1980mm |
Interior Size(D x W x H) | 1040*715*1320mm |
Temperature Range | -86 degrees |
Power Consumption/KWh/24H(W) | 17.3 |
Cooling & Defrosting Way | Direct Cooling & Manual |
Thermostat | Digital |
Display | LED |
Interior Material | 304 Stainless Steel |
Refrigerant | Mixed with CFC-free |
Alarm | YES |
Lock | YES |
Certifications&Compliances | CE / ISO9001 / ISO13485 / FDA / ETL |
USB | Optional |
LCD Screen | Optional |
Temperature Recorder | Optional |
Printer | Optional |
Model No. | DW-86L28E |
Storage Volume/L | 28 |
SPECIFICATIONS | |
Exterior Size (D x W x H) | 505*520*1165mm |
Interior Size(D x Wx H) | 270*265*400mm |
Temperature Range | -86 degree |
Power Consumption/KWh/24H | 5.6 |
Cooling & Defrosting Way | Direct Cooling & Manual |
Thermostat | LCD Touch Screen |
Display | LED |
Interior Material | 304 Stainless Steel |
Refrigerant | Mixed with CFC-free |
Access Port | YES |
Alarm | YES |
USB | YES |
Lock | YES |
Temperature Recorder | YES |
Unit Weight/kgs | 66 |
Certifications&Compliances | CE / ISO9001 / ISO13485 / FDA / ETL |
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READ MOREUltra-low temperature (ULT) freezers are integral to a range of industries, particularly in the fields of biotechnology, pharmaceuticals, and medical research. These freezers are designed to store materials at extremely low temperatures, typically between -40°C and -86°C, to preserve biological samples, vaccines, blood products, and other temperature-sensitive substances. The technology behind these freezers is complex, involving advanced refrigeration systems, precise temperature control mechanisms, and robust construction to maintain stability and prevent damage to valuable materials.
At the core of ultra-low temperature freezers is a highly efficient refrigeration system, often based on cascade refrigeration. Cascade refrigeration systems use multiple compressors, each designed to operate at different stages of the refrigeration cycle, allowing the freezer to achieve and maintain temperatures as low as -86°C. This multi-stage process is essential because it enables the freezer to handle the demanding low-temperature conditions required for certain biological samples.
The compressors are paired with heat exchangers, which help to dissipate the heat removed from the interior of the freezer. The refrigeration cycle is typically controlled by digital thermostats and electronic sensors that constantly monitor and adjust the temperature inside the unit. These sensors ensure that the internal environment remains stable, even in the event of external temperature fluctuations or minor power surges.
The development of -60℃ and -86℃ ultra-low temperature freezers has been a critical advancement in the storage of temperature-sensitive materials. The need for such specialized refrigeration emerged with the growing demand for biological sample preservation, such as the storage of vaccines, enzymes, cell lines, and blood products. The ability to preserve these materials at ultra-low temperatures ensures their stability and efficacy, a necessity in research, healthcare, and vaccine distribution.
The ULT freezers used mechanical refrigeration technology, which evolved from standard household freezers but with enhanced cooling capabilities. However, these early models were less energy-efficient and often struggled to maintain consistent temperatures. Over time, innovations in refrigeration technology have improved the performance and efficiency of these units, particularly with the advent of cascade refrigeration systems.
Cascade systems, as mentioned earlier, allow -60°C and -86°C freezers to achieve and maintain these low temperatures by employing a multi-stage cooling process. The key advancement was the refinement of compressor technology and heat exchange mechanisms, making the refrigeration cycle more efficient and reducing energy consumption.
Additionally, the development of digital controls, including advanced sensors and temperature monitoring systems, has helped mitigate the risks of temperature fluctuations. These innovations have not only improved the reliability of ultra-low temperature freezers but also enhanced their usability in clinical and research settings.
With the global need for vaccine storage and the increasing demand for biologics, ULT freezers have seen significant advances in their design and functionality. This includes improvements in insulation materials and energy efficiency, making it possible to store large quantities of temperature-sensitive materials without excessive operational costs. The combination of advanced cooling technology, precise temperature controls, and more energy-efficient designs has made these freezers an indispensable part of the biomedical field.
Portable ultra-low temperature freezers are increasingly popular in field applications where access to traditional laboratory storage facilities is limited. These compact and mobile units provide the same low-temperature capabilities as stationary ULT freezers but in a more flexible, transportable format. However, to ensure the longevity and reliability of portable ultra-low temperature freezers, proper maintenance is essential.
Like any refrigeration system, portable ULT freezers require regular cleaning to ensure performance. Dust and debris can accumulate on the external components, particularly the condenser and fan areas, affecting the freezer's ability to maintain low temperatures. Users should clean these components periodically with compressed air or soft brushes to remove dust and dirt. Additionally, the interior should be cleaned gently to prevent contamination of stored materials.
Since portable ULT freezers are often used in challenging environments, it is essential to monitor their temperature consistently. Many modern models come equipped with digital temperature logs and alarms to alert users when the temperature deviates from the desired range. Regular checks should be made to ensure that these systems are functioning correctly. It is also vital to verify that the freezer is maintaining the correct temperature for the specific materials being stored, especially if the unit is being moved or transported.