Fan Dimensions:

　　1、Impeller Diameter: 200~450mm

　　2、Air Volume Range: 1000~40000 m³/h

　　3、Total Pressure Range: 140~1000 Pa

　　4、Total Pressure Efficiency: 50~69%

　　5、Sound Range: 60~90dB（A）

　　6、Driving Method:Belt drive

　　7、Model No. Setting: 7-7, 8-8, 9-7, 9-9, 10-8, 10-10, 12-9, 12-12, 15-11, 15-15, 18-13, 18-18, 22-22 .

　　8、Applications: Subsidiary equipment for cabinet central air-conditioning units, ducted air conditioning unit,

　　and other heating, air-conditioning, purification and ventilating equipment.