Lab refrigerators and freezersENERGY STAR certified
Follett REF20i-6D-*****S*
17.7 cu ft high performance refrigerator lab refrigerator.
Total volume
17.7 cu ft
Daily energy use
1.27 kWh/day
Form factor
Upright
NSF/ANSI 456 certified
Yes
Of 927 certified high performance refrigerator lab refrigerators and freezers, 322 have a lower daily energy use than the REF20i-6D-*****S* (1.27 kWh/day).
At 1.27 kWh/day it uses about 464 kWh a year, roughly $60 at 13¢/kWh.
- Maker
- Follett
- Model
- REF20i-6D-*****S*
- Type
- High Performance Refrigerator
- Form factor
- Upright
- Total volume
- 17.7 cu ft
- Doors
- 1
- Glass doors
- 0
- Defrost
- Automatic
- Daily energy use
- 1.27 kWh/day
- NSF/ANSI 456 certified
- Yes
- Refrigerant
- R-600a
- On the market since
- Oct 2023
- ENERGY STAR certified
- 8 Jul 2025
Source: ENERGY STAR certified lab refrigerators and freezers dataset, US EPA, record 4470601, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the REF20i-6D-*****S*
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 |
|---|---|---|---|---|
| Horizon Scientific HS-VS-LAB-R-23-S-B-IM | High Performance Refrigerator | Upright | 17.6 cu ft | 1.02 kWh/day |
| American BioTech Supply ABT-VS-SLS-23 | High Performance Refrigerator | Upright | 17.6 cu ft | 1.02 kWh/day |
| Lab Research Products LRP-VS-SLS-23 | High Performance Refrigerator | Upright | 17.6 cu ft | 1.02 kWh/day |
| Corepoint Scientific CPS-VS-23S-TS | High Performance Refrigerator | Upright | 17.6 cu ft | 1.02 kWh/day |
| DAI Scientific Equipment DAI-VS-SLS-23 | High Performance Refrigerator | Upright | 17.6 cu ft | 1.02 kWh/day |
| VWR International VWR-VS-SLS-23 | High Performance Refrigerator | Upright | 17.6 cu ft | 1.02 kWh/day |
Follett
More Follett lab refrigerators and freezers
| Model | Type | Form factor | Total volume | Daily energy use |
|---|---|---|---|---|
| REF12i-5B-*00G* | High Performance Refrigerator | Upright | 10.5 cu ft | 1.14 kWh/day |
| REFOMN12i-00-*00S | High Performance Refrigerator | Upright | 10.5 cu ft | 1.14 kWh/day |
| REF12i-00-*00S* | High Performance Refrigerator | Upright | 10.5 cu ft | 1.14 kWh/day |
| REF12i-5D-*00S* | High Performance Refrigerator | Upright | 10.5 cu ft | 1.14 kWh/day |
| REF12i-5B-*00S* | High Performance Refrigerator | Upright | 10.5 cu ft | 1.14 kWh/day |
| REFOMN12i-00-*00G | High Performance Refrigerator | Upright | 10.5 cu ft | 1.14 kWh/day |
| REF12i-5D-*00G* | High Performance Refrigerator | Upright | 10.5 cu ft | 1.14 kWh/day |
| REF12i-00-*00G* | High Performance Refrigerator | Upright | 10.5 cu ft | 1.14 kWh/day |