In summer, it’s hot and stuffy at home. What is the best way to use a heat recovery ventilator to keep the house cool in summer?

Opening the windows on a hot day won’t cool your home, it will just let more hot air in.  A heat recovery ventilator retains heat in winter and cool in summer. Therefore, we do not recommend switching off the heat recovery ventilation system in summer either – keep it running at low power. If possible, […]

Can I combine a ventilation unit with an air conditioner?

An eternal question with a standard answer. Two in one will never be as good as two separate ones – that goes for coffee as well as for engineering solutions. The key is to understand that ventilation and cooling require very different amounts of air. 80-100 cubic metres per hour will be enough to ventilate […]