Polypipe Ventilation has announced its next generation of Mechanical Ventilation with Heat Recovery (MVHR) appliances – the Silavent HRX-aQ, which the company says intelligently manage air conditions for maximum home owner comfort, whilst also being easier to design-in.Properties come in different design styles, fabrics, locations and orientations, all of which have an impact on their thermal behaviour, Polypipe notes. Furthermore, …