RA is a rectangular grille, made of galvanized steel, with two rows of adjustable blades.
The grille is recommended for longitudinal mounting on rigid circular duct.
It is used for introduction and evacuation of air in ventilation and air conditioning systems.
The grille is equipped with two rows of individually adjustable blades that allow the directing of the air jet.
The front blades are parallel to the height and the ones positioned in the background are parallel to the length of the grille.
The product is delivered with a sealing gasket positioned on the frame, mounting holes and fixing screws.