九洲风机|XBF 多翼型排烟离心通风机 multi-wings centrifugal fan for extraction  smoke
XBF系列多冀低噪声厨房排烟离心式通风机是应用和吸收美国"LAV"牌叶轮的设计技术，采用11-62系列和

CF系列多冀型叶片结构形式，及针对其叶轮在厨房排烟使用难于清洗油污，精心研究与改良,以精湛技术与丰

富的经验设计制造而成。

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.