... ,2, cooling,3,heating,4,humidify,5,dehumidify,6,air cleaning,7,filter8, silencing. Feature:1, Complying with above China ... , Unique no-cold-bridge design, improve the insulation and air tightness, total air leak rate ≤2.5%;5, With dynamic balanced double ... health requirements.Application:The units are widely used in the air system of many inductries like mechanical ,electronic, textile,medical, ...