11.1 cu ft chef base freezer. Certified at 4.11 kWh a day, or 1,500 kWh a year if it runs every day. #3 of 8 chef base freezers, by yearly cost.
Source: EPA ENERGY STAR Certified Commercial Refrigerators and Freezers dataset, data.energystar.gov. Refreshed Oct 24, 2026.
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Fewer than 5 similar-size models, so we do not show a typical comparison.
The EPA record lists no additional model numbers.
ENERGY STAR certified 2023-12-12. On the market since 2024-01-01. EPA record 2839468.
| Type | Chef Base Freezer |
| Marketed as | Chef Base |
| Configuration | Chest |
| Total volume | 11.12 cu ft |
| Doors | 0 (0 solid, 0 glass) |
| Drawers | 2 |
| Door type | Drawer |
| Height × width × depth | 21 × 60 × 32 in |
| Certified daily energy | 4.11 kWh per day |
| Yearly energy (365 days) | 1,500 kWh |
| Defrost | Automatic |
| Refrigerant | R-290 (GWP:3 | Lower GWP) |
| Markets | United States, Canada |
Source: EPA ENERGY STAR Certified Commercial Refrigerators and Freezers, record 2839468. Most Efficient reflects the EPA field "meets most efficient criteria".
Rule: certified chef base freezers within 2 cu ft of this one (9.1 to 13.1 cu ft), other brands only, lowest energy first.
| Brand | Model | Size | Energy | Cost |
|---|---|---|---|---|
| Hoshizaki America | CF49B | 9.7 cu ft | 1500 kWh | $217 at 14.47¢/kWh commercial/yr |
| Hoshizaki America | CF60B | 12.8 cu ft | 2008 kWh | $290 at 14.47¢/kWh commercial/yr |
| Hoshizaki America | CF72B | 12.8 cu ft | 2008 kWh | $290 at 14.47¢/kWh commercial/yr |
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