Air cooler,Down discharge CE certificate,ISO9000 system Commercial and energy-saving, Greenhouse,Factory,farm, mess hall use Product Item No.JB-1100, Top discharge Evaporative air cooler(swamp cooler)has been widely used in factory,greenhouse,farm etc.ยท Large products range 12000m3/h to 18000 m3/h, with top or bottom air outlet. Environment friendly.No refrigation gases and no compressor are ...