WML 825 for VELUX Windows

Window actuator for VELUX

Chain actuator for surface mounting.
For smoke and comfort ventilation.
For VELUX VELUX swing windows GGL, GGU from size F06 and VL from size 033.

Natural ventilation
The product is suitable for comfort ventilation to ensure that the building’s users enjoy a comfortable indoor climate.

Smoke ventilation
The product is suitable for smoke ventilation and use natural driving forces for the efficient exhaust of smoke and heat.

Smoke ventilation chain actuator for VELUX swing windows GGL, GGU from size F06 and VL from size 033.
The operator can be connected directly to the WindowMaster smoke ventilation control units WSC 3xx and WSC 5xx.