The return grilles are suitable for wall and duct installation for the return air; for their ductility are used in office, residential and several other application. Its blades profile, is suitable for external mounting.
- Frame in anodised extruded aluminium;
- Anodised extruded aluminium blades with weatherproof profile;
- Distance between blades 50 mm.
- Painted according to RAL (Recommended only on anodized aluminium);
- Wire mesh;
- Casing in natural aluminium on request.