SO-LOW UPRIGHT FREEZER TO -85ºC MODEL U85-22 22 Cubic Ft. (626 liters) Upright – Temperature Range: -40C to -85C Upright Freezer Specifications: * Temperature Range * Dimensions * Exterior W x D x H TEMPERATURE CONTROL Microprocessor control displays set point and chamber temperature. ALARM SYSTEM WITH RELAY The battery operated alarm system will emit an audible and visual signal when there is a mechanical or electrical failure. The alarm has an over and under temperature setting, alarm silencing switch, and battery test switch. Also provided is a relay for remote alarm hook-up. REFRIGERATION SYSTEM A So-Low cascade system with two hermetic compressors. CFC & HCFC free refrigerants CONSTRUCTION Chamber is 14-ga. Zinc coated galvanized steel. Exterior is 16-ga. steel. Power coated cool gray. TECHNICAL SUPPORT Supplied by Nation-Wide-Network of service companies. Specifications subject to change without notice 115 volts, 60 hertz, 1 phase 208 volts, 60 hertz, 1 phase 230 volts, 60 hertz, 1 phase 220 volts, 50 hertz, 1 phase 220 volts, 60 hertz, 3 phase 20 AMP dedicated circuit required. ETL electrical approval.