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Zhejiang Heli Refrigeration Equipment Co., Ltd.
Zhejiang Heli Refrigeration Equipment Co., Ltd. is China DC ULT Portable Freezer -80 ℃ Manufacturer and Sale DC ULT Portable Freezer -80 ℃ Factory. As one of the early domestic players in ultra-low temperature refrigeration, Heli integrates R&D, manufacturing, sales, engineering, and after-sales services. The company employs 150 people, including nearly 50 in R&D and engineering, and operates a 25,000 m² facility with dedicated R&D, testing, and production lines. Driven by innovation and independent R&D, Heli has achieved over 60 technological breakthroughs and holds 40+ patents. It has also participated in key municipal science projects and contributed to national and industry standards. Heli’s product lines cover biomedical storage, lab instruments, aquatic deep-cold kitchen equipment, cold chain logistics, quick freezing systems, industrial environmental solutions, household refrigeration, and smart retail. Its solutions are widely used across biotech, research, marine, cold chain, healthcare, and consumer sectors.
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Factory Tour

Zhejiang Heli Refrigeration Equipment Co., Ltd. owns a 25,000-square-meter modern industrial park, featuring a scientific layout and comprehensive functions. The company has established a full-chain industrial system covering technological R&D to finished product inspection, which provides a solid guarantee for the high-quality production of ultra-low temperature refrigeration equipment.

Advantage
  • High quality raw materials
    High quality raw materials

    We use high-quality raw materials, which are reliable and durable in quality.

  • OEM/ODM
    OEM/ODM

    We have a professional R&D team that can design products according to different needs.

  • Rich experience
    Rich experience

    We have a professional technical team that can improve the process based on the different characteristics of the products to extend their service life.

  • Quality inspection
    Quality inspection

    The quality inspection room is equipped with advanced quality inspection devices. Before each refrigerator is dispatched, it needs to undergo various tests to ensure its stability and reliability.

PRODUCTION PROCESS
process
FAQ
  • Q. 1. What is a cryogenic medical refrigerator?

    A cryogenic medical refrigerator is a specialized refrigeration unit designed to preserve biological samples, vaccines, pharmaceutical products, and medical materials at ultra-low temperatures. These units ensure product stability, prevent degradation, and maintain the integrity of sensitive samples over long periods.

  • Q. 2. What temperature ranges do your refrigerators cover?

    Our product line includes models with various temperature capabilities:
    •Pharmaceutical refrigerators: +2°C to +8°C
    •Low-temperature freezers: down to –45°C or –60°C
    •Ultra-low temperature freezers: –86°C
    •Cryogenic freezers: as low as –150°C

  • Q. 3. What safety and quality certifications do your refrigerators have?

    Our products are manufactured in accordance with international standards and can be supplied with certifications such as FDA CE, ISO 13485, and ISO 9001. Each unit undergoes rigorous performance testing, quality inspection, and temperature calibration before delivery.

  • Q. 4. How do you ensure temperature accuracy and reliability?

    Each model is equipped with a high-precision digital temperature control system, real-time monitoring sensors, and audible/visual alarm functions to detect temperature deviations. Optional data logging and remote monitoring systems are available for enhanced safety and traceability.

  • Q. 5. Can the refrigerators be customized to meet specific requirements?

    Yes. We offer customization options for capacity, interior configuration, voltage, and monitoring systems. Custom branding, data interfaces, and alternative refrigerants (environmentally friendly options) can also be provided upon request.

  • Q. 6. Do you provide international shipping and after-sales service?

    Yes. We export globally and work with logistics partners experienced in handling precision laboratory equipment. Our technical team provides remote support, spare parts, and professional guidance for installation and maintenance.

  • Q. 7. What are the maintenance requirements for cryogenic refrigerators?

    Routine maintenance includes cleaning condenser filters, verifying temperature uniformity, and periodically checking door seals. Our after-sales team can provide maintenance guidelines and technical training for your staff to ensure optimal performance and longevity.

  • Q. 8. How can I choose the right model for my application?

    Our sales engineers will assist you in evaluating your storage requirements — such as temperature range, sample volume, installation space, and power configuration — to recommend the most suitable model for your application.

  • Q. 9. Do you work with distributors or OEM partners?

    Yes. We welcome collaboration with qualified distributors and OEM partners worldwide. We provide full technical support, marketing materials, and training to help our partners serve their markets effectively.

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Industry Knowledge Exhibition

The Ultimate Guide to -80℃ Car DC ULT Portable Freezer Cooler

A -80℃ car DC ULT portable freezer cooler is a compact, portable refrigeration unit capable of maintaining ultra-low temperatures as low as -80℃, a critical requirement for the preservation of temperature-sensitive biological materials, such as vaccines, enzymes, or blood samples. Unlike traditional ULT freezers, which are often fixed in place within a laboratory or medical facility, the car DC ULT portable freezer cooler is designed to be mobile, offering the flexibility of transport and use in various locations, including outdoor settings.

Portability and Power Source:

The notable feature of a -80℃ car DC ULT portable freezer cooler is its portability. These units are typically powered via a car's DC power outlet, making them ideal for use in environments where access to conventional electricity is limited or unavailable. They are designed to be lightweight and compact, allowing easy transport and use in remote locations, fieldwork, or during travel. Many models can also run on AC power when available, offering versatile power options for different environments.

Temperature Control:

Despite their compact design, these portable freezers maintain high-performance cooling capabilities. The -80℃ car DC ULT portable freezer cooler utilizes advanced refrigeration technologies to ensure that temperatures remain consistently low, even during long trips. High-efficiency compressors and optimized insulation systems help achieve the necessary low temperatures while energy consumption. Temperature control is typically digital, with built-in monitoring and alarm systems to ensure the freezer maintains the correct temperature.

Applications:

The versatility of a -80℃ car DC ULT portable freezer cooler makes it invaluable in industries like pharmaceuticals, medical research, and biotechnology. It is especially useful for professionals working in remote or mobile settings, such as field researchers, medical personnel in disaster zones, or those conducting research in climates with no direct access to laboratory-grade storage. The ability to transport critical biological materials safely without compromising their integrity is essential in these fields.

The Role of Minus 80 Degree Celsius Freezer in Outdoor Use

While -80℃ freezers are primarily associated with laboratory and medical facilities, their applications are expanding to outdoor settings. As demand for portable, high-performance cooling solutions grows, the -80℃ freezer has become increasingly important for a variety of outdoor and off-grid uses. These freezers are particularly useful in settings where maintaining the integrity of biological samples, medical supplies, or other temperature-sensitive materials is crucial. Below, we'll discuss the key roles and benefits of minus 80-degree Celsius freezers in outdoor use.

Medical and Pharmaceutical Applications:

One of the primary uses of -80℃ freezers in outdoor settings is in the medical and pharmaceutical industries. The storage of vaccines, biologics, and certain drugs requires ultra-low temperatures to maintain efficacy and prevent degradation. In remote areas or during outdoor expeditions, having access to -80℃ freezers ensures that critical medical supplies can be transported and stored safely. Whether in a mobile clinic, a disaster relief area, or a field research station, these freezers enable health professionals to store and preserve vaccines and medications in conditions that would otherwise be unavailable.

Biological and Environmental Research:

For researchers in fields such as biology, ecology, or environmental science, transporting and storing biological specimens or samples in outdoor conditions is a common challenge. -80℃ freezers offer a reliable solution for maintaining the integrity of these samples during field studies, allowing scientists to collect, preserve, and transport specimens from remote areas without worrying about temperature fluctuations. This is particularly critical when studying climate change, biodiversity, or other environmental factors, as many specimens require precise temperature control to prevent contamination or degradation.

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