Energy Recovery Ventilation

The Net Zero Home solution is another simple low energy, high quality advantage to our approach. It’s called Energy Recovery Ventilation or ERV

 High performance envelopes are great, but be careful about "Dew Point and Condensation" now that you have an airtight enclosure.


Simple Engineering 

Diagram of counter-flow core heat exchanger

Zehnder ERV / HRV  Energy Recovery Ventilator