The air jet is adjusted by a cylindrical blade inside every slot and can get any direction (180oarc).
Ceiling or wall mounted.
For use in heating and cooling cases, in low and medium installation height.
Noise and pressure drop remains the same in any position of the blade.
Also is possible: the electrostatic paint in RAL color, the manufacture of corner pieces 90o(up to 4 slots), the secret fixing with ‘Π’ frame (up to 6 slots).
With aluminum made, multiple leaf, air volume control damper with simultaneously opposite rotated blades.