40.0 cu ft vertical transparent door refrigerator. Certified at 3.21 kWh a day, or 1,172 kWh a year if it runs every day. #100 of 196 vertical transparent door refrigerators 30–50 cu ft, by yearly cost.
Source: EPA ENERGY STAR Certified Commercial Refrigerators and Freezers dataset, data.energystar.gov. Refreshed Oct 24, 2026.
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ESM-50W
ENERGY STAR certified 2026-02-13. On the market since 2025-11-01. EPA record 4570151.
| Type | Vertical Transparent Door Refrigerator |
| Marketed as | Reach-in |
| Configuration | Vertical |
| Total volume | 40.01 cu ft |
| Doors | 2 (0 solid, 2 glass) |
| Door type | Sliding |
| Height × width × depth | 79.65 × 52.36 × 31.5 in |
| Certified daily energy | 3.21 kWh per day |
| Yearly energy (365 days) | 1,172 kWh |
| Defrost | Automatic |
| Refrigerant | R-290 (GWP:3 | Lower GWP) |
| Markets | United States |
Source: EPA ENERGY STAR Certified Commercial Refrigerators and Freezers, record 4570151. Most Efficient reflects the EPA field "meets most efficient criteria".
Rule: certified vertical transparent door refrigerators within 2 cu ft of this one (38.0 to 42.0 cu ft), other brands only, lowest energy first.
| Brand | Model | Size | Energy | Cost |
|---|---|---|---|---|
| Metalfrio | NG44CHN | 40.1 cu ft | 898 kWh | $130 at 14.47¢/kWh commercial/yr |
| Delfield | 6051XL-G | 41.5 cu ft | 960 kWh | $139 at 14.47¢/kWh commercial/yr |
| Criotec | CFX-45 SD HC UPS | 41.7 cu ft | 982 kWh | $142 at 14.47¢/kWh commercial/yr |
| IDW | G-45SI-C-3-3-5-B-5 | 38.2 cu ft | 1004 kWh | $145 at 14.47¢/kWh commercial/yr |
| IDW | G-45SI-N-3-3-5-B-5 | 38.2 cu ft | 1004 kWh | $145 at 14.47¢/kWh commercial/yr |
| EFI | C2-48GDVC | 38.0 cu ft | 1033 kWh | $149 at 14.47¢/kWh commercial/yr |
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