An -86 freezer is a type of ultra-low temperature freezer specifically designed to maintain temperatures down to -86 degrees Celsius (-122.8 degrees F). This extremely low temperature is essential for the long-term preservation of sensitive materials in various scientific, research, and medical settings. The air cooled Cascade refrigeration system has been designed to maintain the set temperature in elevated ambient temperature environments. Dual cascade refrigeration system, with two, air-cooled compressors. CFC/HCFC-Free refrigerants., Washable condenser filter keeps fins dust-free, maintaining optimal cooling efficiency. Moulded, closed cell, CFC/HCFC-Free insulation. Heavy-gauge steel cabinet with high-impact powder coated exterior finish. Stainless Steel Interior. Rounded interior corners for easy cleaning. Provided with Access port. Optionally Includes racks, boxes and dividers. These may be ordered separately, or as fullload sample inventory system. Optionally also available temperature recorders, LN2/LCO2 back-up systems, inventory components and associated products. RS232 or RS485 communication ports, optional software.