Balanced Ventilation Systems for airtight houses | 合法醫療器材資訊網

Balancedventilationsystemsaredesignedtoovercomethedisadvantagesofexhaustandsupplyventilationsystems,bybalancingtheamountofairmovinginto ...

Exhaust ventilation systems arent designed to bring fresh air into the house; but by exhausting stale air to the outside they create a negative pressure inside the building, causing outdoor air to enter the building, either through leakage pathways, windows or dedicated openings… On the other hand, supply ventilation systems are not designed to exhaust stale air; but by bringing in outside fresh air they create positive pressures within the house, forcing inside air to leak out.

Both systems can cause significant energy loss; both systems will introduce directly or indirectly non-tempered outside air, too cold in the winter, too hot in the summer…

And thats where balanced ventilation systems enter. Balanced ventilation systems are designed to overcome the disadvantages of exhaust and supply ventilation systems, by balancing the amount of air moving into and out of the house a...