China Ultra Low Medical Freezer
Home / Products / Medical Refrigerator / Medical Refrigerator ( 2-8 ℃)
About Us
Zhejiang Heli Refrigeration Equipment Co., Ltd.
Zhejiang Heli Refrigeration Equipment Co., Ltd. is China Medical Refrigerator ( 2-8 ℃) Manufacturer and Sale Medical Refrigerator ( 2-8 ℃) 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.
Our Expert Team
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.

Certificate Of Honor
  • Certificate
    Certificate
  • Certificate
    Certificate
  • Certificate
    Certificate
  • Certificate
    Certificate
News
Industry Knowledge Exhibition

A 2-8℃ medical refrigerator is designed to maintain a consistent temperature range of 2 to 8 degrees Celsius, which is ideal for storing vaccines, medications, blood samples, and other medical supplies that require precise cooling. The temperature range is critical because it ensures the stability and efficacy of these materials, preventing degradation or loss of potency.

These refrigerators are equipped with high-performance compressors and advanced temperature control systems to ensure uniform cooling throughout the unit. Many models come with features such as digital temperature monitoring, alarms for temperature deviations, and real-time data logging, which ensures that medical personnel can quickly detect and address any temperature fluctuations.

One of the important aspects of a 2-8℃ medical refrigerator is its insulation, which helps maintain the internal temperature and minimize energy consumption. The efficient insulation ensures that the refrigerator operates optimally, even in environments where power supply may be inconsistent. Additionally, modern 2-8℃ medical refrigerators are designed with user-friendly interfaces and easy-to-clean interiors, which help streamline operations in busy medical and laboratory settings.

Ultra-low medical freezers are essential in preserving materials that require temperatures far below freezing, typically ranging from -40℃ to -86℃. These freezers are used for storing sensitive biological materials, such as vaccines, enzymes, cell cultures, and other pharmaceutical products that must be kept at temperatures much lower than those achievable by regular freezers.

Ultra-low medical freezers are equipped with powerful refrigeration systems that employ advanced compressor technologies to reach and maintain extremely low temperatures. These units often feature cascade refrigeration systems, which utilize two or more stages of cooling to efficiently lower the temperature to ultra-low levels. The use of high-density insulation materials further enhances the energy efficiency of these freezers, reducing the energy consumption while maintaining consistent temperatures.

In medical and pharmaceutical environments, ultra-low freezers are used for long-term storage of biological samples, ensuring that their structural integrity is preserved over time. These freezers often come with safety features, such as temperature alarms, remote monitoring systems, and backup power options, to ensure that the samples are not compromised in case of power failure or technical issues.

Ultralow freezers for plasma component storage are specialized refrigeration units designed to store plasma and its components at extremely low temperatures, typically between -40℃ and -80℃. Plasma is a crucial component in medical treatments, including blood transfusions, clotting factor replacement, and immunotherapy, and it must be stored in conditions to maintain its efficacy.

These freezers are specifically designed to accommodate the unique requirements of plasma storage. Maintaining a consistent ultra-low temperature is vital to prevent the degradation of plasma proteins and preserve the functional integrity of plasma components. Inadequate storage conditions can bring about a loss of therapeutic efficacy, making reliable storage solutions essential in hospitals, blood banks, and research institutions.

Ultralow freezers for plasma component storage are equipped with advanced temperature control systems that ensure precise and stable cooling. Many units are designed with specialized racks or storage bins to securely hold plasma bags or vials while maintaining uniform temperature distribution. The high-quality insulation used in these freezers helps minimize energy consumption while providing performance.

These units also come with enhanced monitoring and safety features, including temperature alarms, door open alarms, and remote monitoring capabilities. Additionally, some models include backup power systems and fail-safe mechanisms, which are critical for maintaining plasma component integrity in case of power outages or mechanical failure. These safety features are particularly important, as plasma components are often in high demand and their availability is critical for patient care.

Contact Us