CHINESE
◆Using advanced front double door opening device small wind resistance,，good sealing,，high efficiency，lengthened cone design improve exhaust power．
◆Galvanized steel frame is made of 180g／㎡,。galvanized layer avoid rust．
◆Fan double doors closed with the rubber sealing which effectively avoid air backflow when start fans at different time．Greatly improve the operation efficency by 15-20％compared with the...
>> Performance characteristics
◆ Using advanced front double door opening device small wind resistance,，good sealing，high efficiency，lengthened cone design improve exhaust power．
◆ Galvanized steel frame is made of 180g／㎡。galvanized layer avoid rust．
◆ Fan double doors closed with the rubber sealing which effectively avoid air backflow when start fans at different time．Greatly improve the operation efficency by 15-20％compared with the same power fan.
◆ Zhongrun fan blade is special designed for top grade efficiency which made of Krupp stainless steel by punch forming．Large air volume,，no deformation，no broken,，no dust,，attractive and durable Thickness 12mm，surface finish BA grade．
>> Technical parameter
>> Application scene
