Airflows Duplexvent DV150SE mechanical ventilation with heat recovery unit has been certified for use by the independent Passivhaus Institute
in Germany. Complying with the stringent test requirements for the Passivhaus Institute
means the unit is perfect for incorporating into Passivhaus schemes as part of the energy efficient design and construction process.
With exceptional levels of insulation and ultra low air permeability rates the construction of a Passivhaus results in significant savings compared with existing dwelling design.
DV150SE, which is also SAP Appendix Q
Eligible, is packed with energy saving features with excellent heat recovery of more than 80%. The unit is controlled automatically by the intelligent SED digital control system which has optional sensor inputs for temperature and occupancy detection by using a CO2 sensor. The unit can also react to increased levels of humidity in wet zones with a range of selectable speed options.