Enertech EVT072*vsNordic W-45-HACW-P-1T-**
Side-by-side geothermal heat pump comparison
Enertech EVT072*
EER
18.7–22.7BTU/Wh
COP
3.80–4.40
Refrigerant
Other
Rated Across
2loop types
Nordic W-45-HACW-P-1T-**
EER
16.9–22.6BTU/Wh
COP
3.10–3.80
Refrigerant
R-410A
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 22.7 vs 22.6 BTU/Wh. The Enertech EVT072* is larger at 22.7 BTU/Wh versus 22.6 BTU/Wh.
Efficiency
| Spec | Enertech | Nordic |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 22.7 | 22.6 |
| EER (worst configuration)(BTU/Wh) | 18.7 | 16.9 |
| COP (best configuration) | 4.40 | 3.80 |
| COP (worst configuration) | 3.80 | 3.10 |
Configuration
| Spec | Enertech | Nordic |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | VT Series | W45 |
| Refrigerant | Other | R-410A |