... 65,Ø71,Ø81,Ø90,Ø100,Ø110,Ø120 mm to 150mm. Wheel Length from150mm,200mm,250mm,300mm to 350mm adjustable.Product Features: ... 1:Ø60x36060 means the Diameter of fan wheel is 60mm360 means the Length of fan wheel is 360mmNo.2:Ø150150 means the ... Diameter of fan wheel is 150mmThe Length is available upon customers' demand. ModelDiameterLengthNo of BladesMaterialRotationRun- ...