- Built-in automatic defrost
- Quiet, extra-strength compressor
- Solid door with keyed lock
- Epoxy-coated steel interior and exterior
Freezers are designed for storing reagents, pharmaceuticals, biologicals or other laboratory materials. Compressor was selected for scientific use and functions well even in hot hallways or basements. Zinc-plated wire shelves are adjustable in 1-inch increments. Capacities from 4.9 to 51 cubic feet.
| Thomas No. | Model No. | Temp. Range (°C) | Chamber Volume (cu. ft.) | Overall/Chamber Dimensions WxDxH (in.) | Power Req. |
| 5144R95 | ULT430A | -30 | 4.9 | 24 x 26 x 33.6/ 20 x 21.7 x 20 | 115V 60 Hz 8 Amps |
| 5144R96 | ULT1230A | -30 | 11.4 | 24 x 29 x 72/ 20 x 21.75 x 52.4 | 115V 60 Hz 8 Amps |
| 5144R97 | ULT2330A | -30 | 23.3 | 28 x 35.5 x 77.5/ 24 x 29 x 58 | 115V 60 Hz 16 Amps |
| 5144R98 | ULT2330D | -30 | 23.4 | 28 x 36.2 x 77.5/ 24 x 29 x 58 | 208/230V 50 Hz 12 Amps |
| 5144R99 | ULT3030A | -30 | 29.2 | 34 x 36.2 x 77.5/ 30 x 29 x 58 | 115V 60 Hz 16 Amps |
| 5144S01 | ULT3030D | -30 | 29.2 | 34 x 36.2 x 77.5/ 30 x 29 x 58 | 208/230V 60 Hz 12 Amps |
| 5144S03 | ULT5030D | -30 | 51 | 56.5 x 36.2 x 77.5/ 52.5 x 29 x 58 | 208/230V 60 Hz 12 Amps |
| 5144S02 | ULT5030A | -30 | 51 | 56.5 x 35.1 x 77.5/ 52.5 x 29 x 58 | 115V 60 Hz 16 Amps |