RA-1 is a rectangular grille, made of galvanized steel, with a row 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 a row of individually adjustable blades that allow the direction of the air jet.
The blades are parallel to the height and easy to adjust.
The product is delivered with a sealing gasket positioned on the frame, mounting holes and fixing screws.