POPULA ATF box type supply and exhaust fan Product Introduction: ATF series box type air supply and exhaust fan has the advantages of small volume, convenient installation and maintenance, reasonable structure, and single plate backward inclined arc blade impeller blade. It is applicable to air supply, exhaust, ventilation, supporting and supporting fire protection projects in high-end hotels, civil buildings, department stores, dance halls, cinemas, gymnasiums and other places. PRODUCTS INFO: Type:POPULA Industrial Axial flow fan ATF Brand:POPULA Electric Current:AC Power:0.75~7.5 kw Voltage:1HP/3HP 110V/220V/380V/440V/3KV/6KV Frequency: 50/60HZ Air Volume:1558~23124 CMH Air Pressure:133~1589 Pa Speed:960-2900 rpm Max Noise: