Cooling Tower Fan(Impeller,Blade), fan, cooling fan, Application: Matched with all types of low-noise crossing-flow or counter- Cooling Tower Fan(Impeller,Blade), fan, cooling fan,Application: Matched with bottle type cooling tower.Meterials: ABSFan Diameter: 400mm, 584mm,760mm, 880mmShaft Diameter: 18mm, 24mm or 28mmColor: Beige