Ventilation in Passive House
Ventilation in Passive Houses is far more than just a method for air exchange; it's an essential component for maintaining energy efficiency, comfort, and indoor air quality. The sophisticated MVHR systems used in Passive Houses allow for continuous ventilation while minimizing energy loss, making them a crucial part of the Passive Houses strategy.
Learn how to design effective ventilation for Passive Houses . Master MVHR sizing, airtightness requirements, and summer bypass strategies.

Ventilation and the indoor environment
Passive ventilation is generally no longer sufficient and building codes now require some form of mechanical ventilation . This document outlines the following basic elements of ventilation in Canadian houses :

Explore the 15 Best Ventilation Systems for Passive Houses (Heat Recovery Explained) to improve air quality while retaining warmth in your home.
PDF A Developer's Guide to Passive House Buildings

Because a Passive House building is airtight, it requires balanced and controlled ventilation with high-quality heat exchange to provide fresh air at all times. All the building infor-mation is entered into a design tool—the Passive House Planning Package (PHPP)—that is essential for designing a Passive House building.
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