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.