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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.
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