Products > Diffusion > Grille blade spacing 20mm

Grille blade spacing 20mm


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;
  • Fixed horizontal blades in anodized extruded aluminium;
  • Blade spacing 20 mm.


  • Painted according to RAL (Recommended only on anodized aluminium);
  • Wire mesh;
  • Filter Frame;