Kelvinator FGI-BTL50FS-2 Lab Pharmacy Freezer. A general purpose, two door freezer designed specifically for the lab and pharmacy. 22 gauge cold rolled steel cabinet exterior and 26 gauge galvanized steel interior. Has a temperature range of -12Â°C to -30Â°C and features automatic defrost. Capacity: 49.1 cubic ft (1390 L). Interior: 61â€ H x 47â€ W x 30â€ D. External Dimensions: 52" W x 38" D x 83" H. Temperature Range -12Â°C to -30Â°C, 10Â°F to -20Â°F. Thermostat Adjustable with Adjustable Insulation: 2-3/8" Urethane Foam. Compressor Size: 1/2 HP. Refrigerant: R-404A.