![Crawfordsburn Diary Entry No.19 - Ventilation (MVHR)](https://images.squarespace-cdn.com/content/v1/5e5e91c81d669b146a6c675e/1585135884447-TW55C6M4GJR1KTC038EM/Diary-Entry-No.19-31-1024x935.jpg)
Crawfordsburn Diary Entry No.19 - Ventilation (MVHR)
The ventilation system, with heat recovery, is an integral component of the dwelling, essential for achieving the Passivhaus certification performance levels. A proven low-energy and highly efficient ventilation method, MVHR is fast becoming the most common method of whole home ventilation for new build properties