Lab refrigerators and freezersENERGY STAR certified
Follett FZRNAT5-SD
5 cu ft general purpose freezer lab refrigerator.
Total volume
5 cu ft
Daily energy use
0.66 kWh/day
Form factor
Upright
NSF/ANSI 456 certified
No
Of 9 certified general purpose freezer lab refrigerators and freezers, 0 have a lower daily energy use than the FZRNAT5-SD (0.66 kWh/day).
At 0.66 kWh/day it uses about 241 kWh a year, roughly $31 at 13¢/kWh.
- Maker
- Follett
- Model
- FZRNAT5-SD
- Type
- General Purpose Freezer
- Form factor
- Upright
- Total volume
- 5 cu ft
- Doors
- 1
- Glass doors
- 0
- Defrost
- Variable
- Daily energy use
- 0.66 kWh/day
- NSF/ANSI 456 certified
- No
- Refrigerant
- R-600a
- On the market since
- Nov 2022
- ENERGY STAR certified
- 16 Jul 2025
Source: ENERGY STAR certified lab refrigerators and freezers dataset, US EPA, record 4478581, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the FZRNAT5-SD
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 |
|---|---|---|---|---|
| PHCbi PF-L5181W-PA | General Purpose Freezer | Upright | 5 cu ft | 0.66 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 |