DGSOpposed blade damper

The opposed blade damper DGS and DGSS can be fitted to SD steel grilles and SSD stainless steel grilles.
The DGSS has a frame of stainless steel and is mainly to be used with the SSD grilles, see material and finish for details.

The DGS and DGSS have mechanisms for opening and closing all the damper blades simultaneously, by using a screwdriver and are held in place by clips, designed for easy fitting of the damper to the grille.