ARCTIC CHEF ACFR551vsSub-Zero DEU2450RO/*
Side-by-side refrigerator comparison
ARCTIC CHEF ACFR551
Capacity
5.5cu ft
Annual Energy
338kWh/yr
Better Than Standard
11%
Dimensions
30.9 × 33.5in (w × h)
Sub-Zero DEU2450RO/*
Capacity
5.4cu ft
Annual Energy
168kWh/yr
Better Than Standard
46%
Most Efficient
Dimensions
24 × 34in (w × h)
Key differences
Sub-Zero DEU2450RO/* is 50% more efficient at 168 kWh/yr versus 338 kWh/yr for the ARCTIC CHEF ACFR551. The ARCTIC CHEF ACFR551 is larger at 5.5 cu ft versus 5.4 cu ft. Overall, the ARCTIC CHEF ACFR551 sits higher in the category, ranking above 35% of certified residential refrigerators.
Capacity
| Spec | ARCTIC CHEF | Sub-Zero |
|---|---|---|
| Total Volume(cu ft) | 5.5 | 5.4 |
| Adjusted Volume(cu ft) | 7.2 | 5.4 |
Dimensions
| Spec | ARCTIC CHEF | Sub-Zero |
|---|---|---|
| Height(in) | 33.5 | 34 |
| Width(in) | 30.9 | 24 |
Energy
| Spec | ARCTIC CHEF | Sub-Zero |
|---|---|---|
| Annual Energy Use(kWh/yr) | 338 | 168 |
| US Federal Standard(kWh/yr) | 378 | 309 |
| Better Than Standard(%) | 11 | 46 |
| Most Efficient | No | Yes |
Configuration
| Spec | ARCTIC CHEF | Sub-Zero |
|---|---|---|
| Type | Compact Refrigerator | Compact Refrigerator |
| Product Class | 12 - Compact Refrigerator-Freezer - partial automatic defrost | 13A - Compact All-Refrigerators - automatic defrost |
| Defrost Type | Automatic | Automatic |
| Counter Depth | No | Yes |
| Built In | No | No |
| Compact | Yes | Yes |
| Ice Maker | No | No |
| Through-the-Door Dispenser | No | No |
Refrigerant
| Spec | ARCTIC CHEF | Sub-Zero |
|---|---|---|
| Type | — | R-600a |
| GWP Rating | — | R-600a (GWP:3 | Lower GWP) |
Connectivity
| Spec | ARCTIC CHEF | Sub-Zero |
|---|---|---|
| Connected | No | No |