... ,Ø81,Ø90,Ø100,Ø110,Ø120 mm to 150mm. Wheel Length from150mm,200mm,250mm,300mm to 350mm adjustable.Product Features: ... 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 ... time if there is any question on our production.Note: Please note clearly the type, speed, volume, pressure, diameter, length, material when ...