The continuous movement of air throughout your property creates surface evaporation of moisture which is contained in the building fabric of your house. This in turn creates a drying out process entailing less hidden moisture available to heat up – this will save you money by increasing the efficiency of your heating system.

‘Whole House Input Ventilators’ will use less power than is used by a 60 Watt light bulb when in boost mode and less than a 40 Watt bulb when on background trickle.