... Unique no-cold-bridge design, improve the insulation and air tightness, total air leak rate ≤2.5%;5, With dynamic ... balanced double inlet Centrifugal fan, with good air dynamic features, and accurate working, high efficiency, low vibration, low ... and foo inductries ,etc. the units are also ideal solution for restaurants, office buildings,hospitals,theaters,supermarkets and palaestra. Air conditioning ...