>> Performance characteristics

◆ Natural wind drives, operating in 24 hours of whole day .

◆ High sensitivity , slight wind or the range of temperature can drive the tubine 　 blade to turn around .

◆ Rotary stablely, quietly to improve the inner environment of room .

◆ Using complete senior axis bearing , no lubrication , solid , low fault rate .

◆ Corrosion resistance , acid and alkali proof , long service life .