Efficiency In Your Home – HRV’s

Heat Recovery Ventilator Heat Recovery Ventilators commonly referred to as HRV systems/units are used when you want to introduce large amount of outside air in to occupied environment to increase actual level of indoor air quality.  The air in many homes is 2 to 5 times more polluted then the worst outdoor air. The HRV System mixes air from inside the home with outside air. It works by preheating cold outdoor air with warm indoor air before circulating it indoors keeping the temperature stabilized.