1.exported to many countries 2. High-efficiency, Low operation cost 3.ISO9001:2000 Certification Discription of activited ... 1000 Φmm3,horse power:2.2-60 KW/HP4,static pressure:150-18O mmAq5,voltage:three-phrase 380vFeature:well adsorption, ... high effciency ,low noise ,stable running ,easy operation,low cost ,static pressure and air volume can be adjusted randomly ...