Portable air cooler Airflow 3500cbm. for 20-30sq.m Plastic cabinet,Centrifugal Fan .Popular in offices, ... (mm)620×440×1170 Water tank(l)35Water consumption(l/h)3-4Net weight(kg)35Gross weight(kg)40JH157 3500CMHJH156 4500CMH ... , Fujian Jinghui Technology has designed various types of d coolers and heaters for factories, hospitals, super markets, restaurants, office buildings, ect. In ...