Ventilation (MVHR)
Comfort ventilation (also known as Mechanical Ventilation with Heat Recovery or MVHR) is an essential part of Passivhaus low energy building design. Green Building Store specialises in MVHR systems for ultra low energy/ Passivhaus buildings, where the airtightness requirement is less than 3 ach/ hour.
Green Building Store is sole agent in England and Wales of German MVHR specialist PAUL, which makes some of the most technically-advanced MVHR systems in the world and can offer outstanding Passivhaus-certified heat recovery rates of up to 94.4%.
Summary
- MVHR systems - high performance PAUL MVHR systems for Passivhaus and low energy buildings
- Ducting systems - comprehensive range of MVHR components including Lindab ‘Safe’ ducting and range of specially sourced air values and attenuators.
- MVHR filters - comprehensive range of filters for PAUL MVHR systems
- Specialist design service to maximise operational efficiency.





