The house was built in the 1920s, with solid walls and the benefit of an entirely south facing main roof (good solar potential).
Home Ventilation Monitor
Smart Home ventilation - completed
No longer a project! Please see the products page to view the system.
Demand driven ventilation system. Monitors CO2 and Relative Humidity to control ventilation exactly as needed.
THERMAL STORE
sand battery (thermal store)
A large store of sand (1 ton) heated using off peak electricity