This Vent Axia heat recovery unit will save so much heat from your property, and also keep the air in your house smelling fresh and healthy. It’s exceptionally quiet, it can also be sped up at the touch of a button, depending on how much ventilation you require. These are quick to install after a core has been done, and in this case a wire feed was pulled from the loft. How it works Inside i placed a ceramic tube, and when the air is extracted from your property, it blows across the ceramic hone