Table 13 Annual energy need for DHW, and use in Present State, Retrofit 1, Retrofit 2, kWh
From: Planned energy-efficient retrofitting of a residential building in Italy
| Ap. 1a | Ap. 1b | Ap. 2a | Ap. 2b | Ap. 3a | Ap. 3b | Building | |
|---|---|---|---|---|---|---|---|
| Need | 853.3 | 1367.4 | 748.3 | 750.2 | 748.3 | 750.2 | 5217.8 |
| Use | 2771 | 2188 | 2430 | 2436 | 2430 | 2436 | 14,689 |
