Lab refrigerators and freezersENERGY STAR certified
Turbo Air TSU-4RWS-N6
2.36 cu ft high performance refrigerator lab refrigerator.
Total volume
2.36 cu ft
Daily energy use
0.62 kWh/day
Form factor
Upright
NSF/ANSI 456 certified
Yes
Of 927 certified high performance refrigerator lab refrigerators and freezers, 38 have a lower daily energy use than the TSU-4RWS-N6 (0.62 kWh/day).
At 0.62 kWh/day it uses about 226 kWh a year, roughly $29 at 13¢/kWh.
- Maker
- Turbo Air
- Model
- TSU-4RWS-N6
- Type
- High Performance Refrigerator
- Form factor
- Upright
- Total volume
- 2.36 cu ft
- Doors
- 1
- Glass doors
- 0
- Defrost
- Automatic
- Daily energy use
- 0.62 kWh/day
- NSF/ANSI 456 certified
- Yes
- Refrigerant
- R-600a
- On the market since
- Jul 2026
- ENERGY STAR certified
- 8 Jul 2026
Source: ENERGY STAR certified lab refrigerators and freezers dataset, US EPA, record 4669614, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the TSU-4RWS-N6
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 |
|---|---|---|---|---|
| American BioTech Supply ABT-HC-UCFS-0204 | High Performance Refrigerator | Upright | 2.09 cu ft | 0.58 kWh/day |
| So-Low MV4-2UCRDA | High Performance Refrigerator | Upright | 2.09 cu ft | 0.58 kWh/day |
| LabRepCo, LLC LHP-3-UR | High Performance Refrigerator | Upright | 2.09 cu ft | 0.58 kWh/day |
| Lab Research Products LRP-HC-UCFS-0204 | High Performance Refrigerator | Upright | 2.09 cu ft | 0.58 kWh/day |
| VWR International HCUCFS0204 | High Performance Refrigerator | Upright | 2.09 cu ft | 0.58 kWh/day |
| American BioTech Supply PH-ABT-NSF-UCFS-0204G | High Performance Refrigerator | Upright | 2.07 cu ft | 0.8 kWh/day |
Turbo Air
More Turbo Air lab refrigerators and freezers
| Model | Type | Form factor | Total volume | Daily energy use |
|---|---|---|---|---|
| TSU-30RWS-N6 | High Performance Refrigerator | Upright | 32 cu ft | 1.43 kWh/day |
| TSU-30FWS-N | High Performance Freezer | Upright | 28.1 cu ft | 4.2 kWh/day |