£68.39 inc. VAT
THIS IS TO SUIT MINIMUM 315MM DUCTING.
RGS grilles are manufactured from hot galvanized steel
plate and are assembled without welding. This means
that the grille can be used without further surface
treatment and the exterior of the grille matches the
surface of the spiral duct onto which it is mounted
The grille can be used for both supply and exhaust air. The grille can be supplied with horizontal directional bars, straight or slanting sliding damper or blade damper. The grille is designed so that the grille flanges always fit tight to the duct regardless of the duct diameter.
By self tapping screws (provided) through pre-drilled
holes in grille frame.
Download specifications HERE
please inquire for more options