... -saving, Greenhouse,Factory,farm, mess hall use Product Item No.JB-1100, Top discharge Evaporative air cooler(swamp cooler)has been ... . · Allowed %100 fresh air handling and air filtration. Product sepcifiactionModel:JB-1100JB-750JB-600LB-550Airflow: 18000 m³/h14000m³/h13000 m³/h12000 ...