Supply air, square, ceiling, swirl diffuser. With curved adjustable blades for alteration of the air jet. Made by anodized aluminium. Electrostatic paint in RAL color is possible. Also is possible the bridging of the blades for simultaneously rotation. For use in heating and cooling cases.
Also is available in the following executions:
- YB-D: With aluminium made, multiple leaf, air volume control damper with simultaneously opposite rotated blades.
