As the learning curve for VRF continues, it’s only fitting to see how it can fare in a familiar learning environment. Turns out it can play a key role in the critical lesson of adapting to existing ...

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 ...

This BluMartin freeAir unit has almost no ductwork. One of the big selling points of Passivhaus design is the air quality. There is almost no air leakage through the walls, so most Passivhaus ...

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So, when we first bought our house, we knew that there was an air-to-air unit and ductwork installed that was no longer functioning. It has been on our To Do list for many years to have it fixed, but ...

Total Home Environment has launched the Genvex GES Energy heat recovery ventilation system which it says surpasses the best practice performance targets set by the Energy Saving Trust as part of ...

Better insulation means more warmth but also more mould and condensation. Sue Wheat's eco retrofit continues with a look at a super-efficient ventilation system that recycles heat while stamping out ...