Improving the performance of ventilation in residential properties Greenwood Air Management is pleased to announce that two of its GIP (Guaranteed Installed Performance) range products have been shortlisted in the H&V News ‘Air Movement Product of the Year’ award category. The first is Samika, their latest adaptive extraction fan. Unlike anything else on the market its design means delivering Guaranteed Installed Performance first time, every time. Its objective is simple, tackling f...