
w.g.' o4 to 14o cfm '0.4 in. w.g.' Whole-house balanced ventilation, minimize infiltration and exfiltration Offers solid ventilation performance Best airflow range in its category Superior heat recovery Durable, reliable, high performance Ideal For Houses from 3,001 to 4,500 sq. ft. Contractors who want added value, quality, and best performance Features Best airflow and heat recovery in its class Smart Defrost y,stoin Easy to vM-vke Benefits Continuous background ventilation with