Air cooling system CE certificate,ISO9000 system Commercial and energy-saving, Greenhouse,Factory,farm, ... 18000 m3/h, with top or bottom air outlet. Environment friendly.No refrigation gases and no compressor are ... needed. · Allowed %100 fresh air handling and air filtration. Product sepcifiactionModel:JB-1100JB-750JB- ... email or telephone. air cooling system for civil house,factory,farm,greenhouse use