Does this system use air from the roof space?
This system uses Fresh air from outside. We do not use air from a dusty, dirty roof space
Does the ERV system Heat or Cool?
An ERV System Recovers all the Usually Wasted Energy & Utilises that Energy to Heat or Cool Incoming air – Other accessories can be added to further Heat or Cool that Fresh Air Supply.
Does an ERV or HRV use much Electricity?
A Standard ERV of an Average size home uses the same amount of electricity as a Incandescent Light Bulb