External weather louvres GN

GN

Advantages

Construction Large dimensions
Protection Rain-proof grille
Mounting Assembling with a sound attenuator or volume control damper (option)

Dimensions

Min 395 x 400 mm
Max Section up to 4m² (Over 4m² : multi-section units available)
Frame's width 95 mm
Blades' pitch 80 mm

Charcteristics

The GN external louvre can be used for air intake or air exhaust. It is suitable for external wall mounting and is dedicated to commercial applications.

Construction:

  • Frame and blades: galvanized steel
  • Anti-bird mesh included in the blades: galvanized steel
  • Blades’ pitch: 80 mm

Recommended air velocity:

  • Air exhaust: up to 5 m/s
  • Air intake: up to 2,5 m/s

Option:

  • Backframe can be provided
  • Powder coatings to any standard RAL colour on request

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