Summer Night Energy Flow
| 1) Wind blowing over aero cap causes negative pressure at top of wind tower drawing warm air out of home | 2) Velux electrically operated opening skylight allows warm air to escape when cooling is required automatically closes if it rains | 3) Cooler outdoor nighttime air drawn in through opening windows on second floor | 4) Cooler outdoor nighttime air drawn in through opening windows on main floor and basement |
5) Heat drawn from 454 liter (120 gallon) super insulated solar hot water storage tank. |