AR

Sound attenuating grille

Download Catalogue
AR

Description

The sound attenuating grilles provide all the protection that conventional grilles provide (protection against rain, birds, larger insects...). In addition to this, the grilles prevent ingress of outside noises into the building through supply openings and at the same time suppress the noise of the ventilation system at exhaust openings.

Construction

  • supporting frame
  • horizontal blades with sound attenuating filling
  • protection net 13 × 13 mm against birds

Material and finish

Material options:

  • galvanized sheet metal
  • aluminium sheet metal

Optional finish: any colour from the RAL palette.

Accessories

Accessory options:

  • installation frame (VO)

Installation

With screws.

Dimensions

The dimensions A and B can be freely specified by the customer.

Product Code

AR Product
1000 Width
600 Height
ZN Material
ZM Accessories

Width

Grille width in mm

Any dimension

Height

Grille height in mm

Any dimension

Material

Options:
  • ZN – galvanized sheet metal
  • AL – aluminum sheet metal

Accessories

Options:
  • ZM – protection net
  • VO – mounting frame