Assembly air conditioner High efficience, Low consumption Neat appearance Good quality & Best service Function:The air handling units have many function sections:1, fresh air supply,2, cooling,3,heating,4,humidify,5,dehumidify,6,air cleaning,7,filter8, silencing. Feature:1, Complying with above China Standard, which is from ARI standard. ISO9001 and ISO14001 qualified.2, Choose best materials, ...