We have no idea whether [Nick Goodey] is a trained engineer or not. But given the detailed design of this DIY energy recovery ventilator for his home HVAC system, we’re going to go out on a limb and ...

Heat recovery and ventilation systems are integral to contemporary approaches in reducing building energy consumption and enhancing indoor air quality. These systems operate by capturing waste heat ...

Air recirculation in ventilation systems is essentially the mixing of a certain amount of exhaust air into the supply air. This process provides a reduction in energy consumption when heating fresh ...

Katherine Martinko is an expert in sustainable living. She holds a degree in English Literature and History from the University of Toronto. We like to repeat architect Carl Elefante's adage that "the ...

Last week I reviewed some of the general strategies used for ventilating buildings -- or not. This week, I’ll zero in on the types of balanced ventilation in which heat is recovered from the outgoing ...

As far as I have been able to find out, there is only one New Zealand company that manufactures a true HRV system and it is not HRV (hrv.co.nz). It is Cleanaire or ...