35F / 35FD is the only blade on the market designed with carbon-fiber reinforced FRP shaft, combing the high efficiency of the pultruded airfoil with the vibration dampening effect of the fibreglass connection.
Combination of different materials and painting cycles offers the perfect solution under the most aggressive environmental conditions, including offshore and seawater applications.
The patented 35F /35FD Twin shaft® solutions are availabe from 20 ft diameter up to 40ft (12.192 m) and represents the best solution for Cooling Towers and Air Cooled Condenser applications in terms of performances and preservation of the mechanical group.