The scroll is designed and built for maximum eficiency using four points method. IRANHAVASAZANCo. manufactures utility fans using the following:
Casing is made of ST-13,14 (The thickness varies depending on the model) coated with 3 layers of epoxy paint.
Impeller is made of ST-13,14 and dynamicallybalanced and coated with 3 layers of epoxy paint.
Accessories IHC’s standard product has the following On/Off switch,motor cover, protection grid at outletflanger or inlet flange.