Lab refrigerators and freezersENERGY STAR certified
So-Low SLW-HC-EFP-20
19.1 cu ft high performance freezer lab refrigerator.
Total volume
19.1 cu ft
Daily energy use
2.08 kWh/day
Form factor
Upright
NSF/ANSI 456 certified
No
Of 114 certified high performance freezer lab refrigerators and freezers, 51 have a lower daily energy use than the SLW-HC-EFP-20 (2.08 kWh/day).
At 2.08 kWh/day it uses about 759 kWh a year, roughly $99 at 13¢/kWh.
- Maker
- So-Low
- Model
- SLW-HC-EFP-20
- Type
- High Performance Freezer
- Form factor
- Upright
- Total volume
- 19.1 cu ft
- Doors
- 1
- Glass doors
- 0
- Defrost
- Manual
- Daily energy use
- 2.08 kWh/day
- NSF/ANSI 456 certified
- No
- Refrigerant
- R-290
- On the market since
- Mar 2016
- ENERGY STAR certified
- 18 Jun 2025
Certified under the same record
The maker lists these as the same machine or a variant of it: SLW-HC-FFP-20, SLW-HC-MFP-20.
Source: ENERGY STAR certified lab refrigerators and freezers dataset, US EPA, record 4437597, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the SLW-HC-EFP-20
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-MFP-20 | High Performance Freezer | Upright | 19.1 cu ft | 2.08 kWh/day |
| Ares Scientific ARS-HC-EFP-20 | High Performance Freezer | Upright | 19.1 cu ft | 2.08 kWh/day |
| CME Corp CMEB-FRZ-20-S-HCF | High Performance Freezer | Upright | 19.1 cu ft | 2.08 kWh/day |
| DAI Scientific Equipment DAI-HC-MFP-20 | High Performance Freezer | Upright | 19.1 cu ft | 2.08 kWh/day |
| Corepoint Scientific NSPF201WWW/0MHC | High Performance Freezer | Upright | 19.1 cu ft | 2.08 kWh/day |
| LabRepCo, LLC LHP-20-FM | High Performance Freezer | Upright | 19.1 cu ft | 2.08 kWh/day |
So-Low
More So-Low lab refrigerators and freezers
| Model | Type | Form factor | Total volume | Daily energy use |
|---|---|---|---|---|
| MV4-2UCRDA | High Performance Refrigerator | Upright | 2.09 cu ft | 0.58 kWh/day |
| MV30-4UCF | High Performance Freezer | Upright | 4.02 cu ft | 0.97 kWh/day |