Steel grilles

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The external louvres are suitable for exhaust and inlet air; the louvre can be mounted in outside wall with a sub-frame.

Technical data

  • Frame in galvanised steel, thickness 1,0 mm
  • Blades in galvanised steel, thickness 0,8 mm with waterproof profile
  • Distance between blades 50mm
  • Pressure loss tested in accordance to UNI CTI 8728
  • Acoustic data tested in accordance to UNI EN 25135


  • CL-GL 50X :in stainless steel AISI 304
  • Painted
  • CL-GLR 50X :in stainless steel AISI and wire mesh
  • N.B To specify in order


  • Installation sub-frame in galvanised steel, thickness 2,0mm, L profile 25 x 35 mm
  • CL-GLR 50Z : with wire mesh 10x10x1,0 mm


CL-GL50Z Series