Utility fans:

Single and double inlet forward and backward utility fans:

The scroll is designed and built using four points method in order to optimize the performance and low noise level.

Casing :  

is made of galvanized steel or ST-13 thickness varies depending on the model from 1 to 3 milimeter.

Propeller :

Propeller is made of ST-13 by tools and fixtures and hen is dynamically balanced and coated with 3 layers of epoxy paint

Chassis :

Chassis is made of "L" or "U" profiles .