Products > Diffusion > Grille blade spacing 25mm

Grille blade spacing 25mm


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 galvanised steel, thickness 1,0 mm;
  • Blades in galvanised steel, thickness 1,0 mm with waterproof profile;
  • Blade spacing 25mm.
  • Standard pierced frame ø 5 mm, spacing 600 mm, at 10 mm from external frame.


  • Painted according to RAL (Recommended only on anodized aluminium);
  • Wire mesh;
  • Casing in stainless steel (AISI 304/316) or galvanized steel on request.