九洲風機|XBF 多翼型排煙離心通風機 multi-wings centrifugal fan for extraction  smoke
XBF系列多冀低噪聲廚房排煙離心式通風機是應用和吸收美國"LAV"牌葉輪的設計技術，采用11-62系列和

CF系列多冀型葉片結構形式，及針對其葉輪在廚房排煙使用難于清洗油污，精心研究與改良,以精湛技術與豐

富的經驗設計制造而成。

XBF is our application anddevelopment of the" LAV" ficensingimpeller design technology. Themuti- airfoil 

blades have 11-62 seniesand CF series and have beenmodifed by our superb technologyand nch expenience,

 to solve theproblem that the impeller in thekitchenis hard to clean.