Ultra Low Freezer

Product Gategory

Ultra low temperature freezers (ULT freezers) are designed for special purposes to safely store medications, specimens, vaccines, erythrocyte, hemameba, DNA/RNA, bacterium, bones, sperm, and other biological materials. At Nenwell, our ultra low freezers have a extensive range of temperature from -25℃ to -164℃, temperature goes down quickly after opening, they untilize mix gas refrigerants, which are energy-efficient and environmentally friendly to provide consistent and optimum conditions. In addition to temperature options, there are many choices to meet different storage capacities, dimensions and other requirements. Several freezer styles are available for your options, an upright ULT freezer allows reach-in access, storage sections are adjustable,  an under-counter ULT and counter-top freezers can help you save space if you have a small working area, and a chest ULT freezer fits lesser-used materials that you would store and preserve for long-term. Our ultra low temperature freezers & medical refrigerators are suitable for applications in hospitals, blood bank stations, research laboratories, anti-epidemic station and so on.


  • -10~-25ºC Undercounter Small Ultra Low Lab Biomedical Freezer Fridge

    -10~-25ºC Undercounter Small Ultra Low Lab Biomedical Freezer Fridge

    • Item No.: NW-DWYL90.
    • Storage capacity: 90 liter.
    • Temperature rage: -10~-25℃.
    • Undercounter single door style.
    • High-precision intelligent control system.
    • Warning alarm for errors and exceptions.
    • Solid door with excellent thermal insulation.
    • 3 storage sections with drawers.
    • Door lock and key are available.
    • High-definition digital temperature display.
    • Humanized operation design.
    • High-perfomance refrigeration.
    • High-efficiency R600a refrigerant.
    • Built-in USB interface for data storage.
    • Heavy-duty ABS shelvies.
    • LED Lighting is optional.
  • -10~-25ºC Upright Double Door Laboratory Bio Freezer Refrigerator

    -10~-25ºC Upright Double Door Laboratory Bio Freezer Refrigerator

    • Item No.: NW-DWYL450.
    • Storage capacity: 450 liter.
    • Temperature rage: -10~-25℃.
    • Upright double door style.
    • High-precision intelligent control system.
    • Warning alarm for errors and exceptions.
    • Solid door with excellent thermal insulation.
    • 3 storage sections with drawers
    • Door lock and key are available.
    • High-definition digital temperature display.
    • Humanized operation design.
    • High-perfomance refrigeration.
    • High-efficiency R600a refrigerant.
    • Built-in USB interface for data storage.
    • Heavy-duty ABS shelvies
    • LED Lighting is optional.
  • -10~-25ºC Low Temperature Biological Chest Freezer Refrigerator

    -10~-25ºC Low Temperature Biological Chest Freezer Refrigerator

    • Item No.: NW-DWYW226A/358A/508A.
    • Capacity options: 450/358/508 liter.
    • Temperature rage: -10~-25℃.
    • Chest style with top lid.
    • High-precision intelligent control system.
    • Warning alarm for errors and exceptions.
    • Solid top lid with excellent thermal insulation.
    • Large storage capacity.
    • Door lock and key are available.
    • High-definition digital temperature display.
    • Humanized operation design.
    • High-perfomance refrigeration.
    • High-efficiency R600a refrigerant.
    • Built-in USB interface for data storage.
  • -20~-40ºC Upright Ultra Low Temp Laboratory Deep Freezer

    -20~-40ºC Upright Ultra Low Temp Laboratory Deep Freezer

    • Item No.: NW-DWFL439.
    • Storage capacity: 439 liter.
    • Temperature rage: -20~-40℃.
    • Upright single door style.
    • High-precision intelligent control system.
    • Warning alarm for errors and exceptions.
    • Solid door with excellent thermal insulation.
    • 14 storage sections with drawers
    • Door lock and key are available.
    • High-definition digital temperature display.
    • Humanized operation design.
    • High-perfomance refrigeration.
    • High-efficiency R507 refrigerant.
    • Built-in USB interface for data storage.
    • Heavy-duty ABS shelvies.
  • -40~-86ºC Ultra Low Temperature Medical Chest Deep Freezer

    -40~-86ºC Ultra Low Temperature Medical Chest Deep Freezer

    • Model: NW-DWHW138.
    • Capacity options: 138 liters.
    • Temperature rage: -40~-86℃.
    • Two-layer heat insulating foamed door.
    • High-precision microcomputer temperature control.
    • The running status is clearly displayed.
    • Warning alarm for temperature errors, electrical errors and system errors.
    • The door with new-type assisting door handle to be opened easily.
    • Door handle with lock for safety operation.
    • High-definition digital temperature display.
    • Human-oriented design.
    • High-perfomance refrigeration.
    • Environmental-friendly mixture gas refrigerant.
  • -10~-25ºC Upright Ultra Low Temperature Lab Biomedical Freezer

    -10~-25ºC Upright Ultra Low Temperature Lab Biomedical Freezer

    • Item No.: NW-DWYL270.
    • Storage capacity: 270 liter.
    • Temperature rage: -10~-25℃.
    • Upright single door style.
    • High-precision intelligent control system.
    • Warning alarm for errors and exceptions.
    • Solid door with excellent thermal insulation.
    • 3 storage sections with drawers.
    • Door lock and key are available.
    • High-definition digital temperature display.
    • Humanized operation design.
    • High-perfomance refrigeration.
    • High-efficiency R600a refrigerant.
    • Built-in USB interface for data storage.
    • Heavy-duty ABS shelvies.
    • LED Lighting is optional.
  • -120~-164ºC Medical And Laboratory Cryogenic Chest Freezer Fridge

    -120~-164ºC Medical And Laboratory Cryogenic Chest Freezer Fridge

    • Model.: NW-DWZW128.
    • Capacity options: 128 liters.
    • Extra-low temperature rage: -120~-164℃.
    • Horizontal type with lid to be opened from the top.
    • Temperature set point can be adjusted through the precise controller.
    • Digital screen displays temperature and other data.
    • Warning alarm for temperature,electrical and system errors.
    • Unique two times foaming technology, super thick insulation.
    • Door lock and key are available.
    • High-definition digital temperature display.
    • Human-oriented structure design.
    • High-perfomance refrigeration.
    • Environmental-friendly mixture gas refrigerant.
  • -110~-152ºC Medical And Industrial Ultra Frozen Cryogenic Chest Freezer

    -110~-152ºC Medical And Industrial Ultra Frozen Cryogenic Chest Freezer

    • Item No.: NW-DWUW128
    • Capacity options: 128 liters.
    • Temperature rage: -110~-152℃.
    • Chest cabinet type style with super thick top lid.
    • Double-core targeted refrigeration.
    • Digital screen displays temperature and other data.
    • Warning alarm for temperature errors, electrical errors and system errors.
    • Unique two times foaming technology,super thick insulation for top lid.
    • Door lock and key are available.
    • High-definition digital temperature display.
    • Human-oriented structure design.
    • High-perfomance refrigeration.
    • Environmental-friendly mixture gas refrigerant.
  • -152ºC Cryogenic Freezer Medical Chest Type Ultra Low Freezer

    -152ºC Cryogenic Freezer Medical Chest Type Ultra Low Freezer

    • Model: NW-DWUW258.
    • Capacity options: 258 liters.
    • Temperature rage: -110~-152℃.
    • Chest cabinet type style with super thick top lid.
    • Double-core targeted refrigeration.
    • Digital screen displays temperature and other data.
    • Warning alarm for temperature errors, electrical errors and system errors.
    • Unique two times foaming technology,super thick insulation for top lid.
    • Large storage capacity.
    • Door lock and key are available.
    • High-definition digital temperature display.
    • Human-oriented structure design.
    • Environmental protective refrigeration.
  • -86ºC Ultra Low Temperature Freezer Medical Chest Type Deep Freezer

    -86ºC Ultra Low Temperature Freezer Medical Chest Type Deep Freezer

    • Model: NW-DWHW328.
    • Capacity options: 328 liters.
    • Temperature rage: -40~-86℃.
    • Two-layer heat insulating foamed door.
    • High-precision microcomputer temperature control.
    • The running status is clearly displayed.
    • Warning alarm for temperature errors, electrical errors and system errors.
    • The door with new-type assisting door handle to be opened easily.
    • Door handle with lock for safety operation.
    • High-definition digital temperature display.
    • Human-oriented design.
    • High-perfomance refrigeration.
    • Environmental-friendly mixture gas refrigerant.
  • Large Storage Capacity -86ºC Ultra Low Temperature Medical Freezer Chest Type Deep Freezer

    Large Storage Capacity -86ºC Ultra Low Temperature Medical Freezer Chest Type Deep Freezer

    • Model: NW-DWHW668.
    • Capacity options: 668 liters.
    • Temperature rage: -40~-86℃.
    • Two-layer heat insulating foamed door.
    • High-precision microcomputer temperature control.
    • The running status is clearly displayed.
    • Warning alarm for temperature errors, electrical errors and system errors.
    • The door with new-type assisting door handle to be opened easily.
    • Door handle with lock for safety operation.
    • High-definition digital temperature display.
    • Human-oriented design.
    • High-perfomance refrigeration.
    • Environmental-friendly mixture gas refrigerant.
  • -40~-86ºC Medical And Laboratory Ultra Low Temperature Chest Freezer

    -40~-86ºC Medical And Laboratory Ultra Low Temperature Chest Freezer

    • Model.: NW-DWHW50.
    • Storage capacity: 50 liters.
    • Temperature rage: -40~-86℃.
    • Mini deep chest design.
    • Microprocessor-based temperature controller.
    • Warning alarm for temperature errors, electrical errors and system errors.
    • Two-times foaming technology for better temperature performance.
    • The inner liner is made of stainless steel, resistant to corrosion and easy to clean.
    • Safety door lock design, ensure safety sample storage.
    • High-definition digital temperature display.
    • Human-oriented design.
    • Applied with Secop (Danfoss) compressor.
    • High-perfomance refrigeration.
    • Mixture refrigerant to reduce noise and improve the cooling temperature stably and effectively.


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