Reduces cold drafts through windows, doors, fireplaces caused by excessive negative pressure. Reduces moisture, mold midew buildup. Warm incoming cold, fresh air by blending it with ambient room air before introducing it into home. Helps replace air vented by exhaust fans, fireplaces, ect. Reduces negative pressure a major cause of flue gas spillage and radon gas entry.
Damper closes during off cycles to prohibit cold air entry and warm air loss.
ACH is a method to measure the volume of fresh air necessary to replace a percentage of the total volume of air inside the living space of a home. The performance shown is based on equivalent feet. Do not includethe intake elbow or gooseneck, they have already been factored intothe performance data.