Lab refrigerators and freezersENERGY STAR certified
Thermo Scientific TSU405SA
4.24 cu ft high performance refrigerator lab refrigerator.
Total volume
4.24 cu ft
Daily energy use
0.74 kWh/day
Form factor
Upright
NSF/ANSI 456 certified
Yes
Of 927 certified high performance refrigerator lab refrigerators and freezers, 64 have a lower daily energy use than the TSU405SA (0.74 kWh/day).
At 0.74 kWh/day it uses about 270 kWh a year, roughly $35 at 13¢/kWh.
- Maker
- Thermo Scientific
- Model
- TSU405SA
- Type
- High Performance Refrigerator
- Form factor
- Upright
- Total volume
- 4.24 cu ft
- Doors
- 1
- Glass doors
- 0
- Defrost
- Automatic
- Daily energy use
- 0.74 kWh/day
- NSF/ANSI 456 certified
- Yes
- Refrigerant
- R-290
- On the market since
- Jan 2025
- ENERGY STAR certified
- 22 Jan 2025
Source: ENERGY STAR certified lab refrigerators and freezers dataset, US EPA, record 3943183, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the TSU405SA
Certified lab refrigerators and freezers from other makers, same color class, within 20% of its speed.
| Model | Type | Form factor | Total volume | Daily energy use |
|---|---|---|---|---|
| FIOCCHETTI MED0143 | High Performance Refrigerator | Upright | 4.24 cu ft | 1.16 kWh/day |
| FIOCCHETTI LAB0143 | High Performance Refrigerator | Upright | 4.24 cu ft | 0.74 kWh/day |
| Fisher Brand FBU405SA | High Performance Refrigerator | Upright | 4.24 cu ft | 0.74 kWh/day |
| Fisher Brand FBU405GA | High Performance Refrigerator | Upright | 4.24 cu ft | 1.16 kWh/day |
| Cardinal Health CHU405GA | High Performance Refrigerator | Upright | 4.24 cu ft | 1.16 kWh/day |
| Cardinal Health CHU405SA | High Performance Refrigerator | Upright | 4.24 cu ft | 0.74 kWh/day |
Thermo Scientific
More Thermo Scientific lab refrigerators and freezers
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| TSX50086CA-ULTS | Ultra-Low Temperature Freezer | Upright | 24.1 cu ft | - |
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| TSX60086LA | Ultra-Low Temperature Freezer | Upright | 28.8 cu ft | - |
| TSX60086CA-ULTS | Ultra-Low Temperature Freezer | Upright | 28.8 cu ft | - |
| TSX70086FA-ULTS | Ultra-Low Temperature Freezer | Upright | 33.6 cu ft | - |
| TSX70086CA-ULTS | Ultra-Low Temperature Freezer | Upright | 33.6 cu ft | - |
| TSX40086FA-ULTS | Ultra-Low Temperature Freezer | Upright | 19.3 cu ft | - |