HRV and ERV
Choosing between an HRV and an ERV
...Energy recovery from exhaust air is becoming common place in cold regions, and two types of equipment can do this - an HRV (Heat Recovery Ventilation) and an ERV (Energy Recovery Ventilation.)
Both HRVs and ERVs are somewhat new to mainstream home construction, and can often be confused. In an effort to clear that up, ...
