• Fluid-Ex

By injection of compressed air in the discharging cone.

• Walk-Ex®

By periodic injecting and extraction of air into the discharge cone with double flexible wall the air-holding.  

• Pneum-Ex®

Multiple air bags change the form and the discharge angle of the discharge cone constantly.
 

• Fliess-Ex®

Intelligent material combinations reduce the friction coefficient of the silo wall as well as in the cone area.