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Wall louvre 431R: Round, surface mounted, standard series

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Specifications sheet

Material
» Aluminium Al Mg Si 0,5

Finishing
» Natural anodised: 20 to 22 micron
» Dark bronze anodised: 20 to 22 micron
» Powder-coated in any RAL-colour: pre-assembled product is conversed to ensure a solid adherence (Brugal) and powder-coated in order to guarantee a thorough powder-layer at all corner joints and cutting sections: 60 to 70 micron.

Description
» Frame assembled by 1 welding point.
» Aluminium profiles with a thickness of 1,5 mm.
» The Z-shaped blades with a height of 33,5 mm are clipped onto the support profiles.
» The pitch of the blades is 19,3 mm.
» An anti-static and stainless steel insect mesh (18/8) is fitted flush on the back of the louvre by means of a nylon cord.

Specification
» Minimum diameter: 300 mm
» Depth to fit: 40 mm
» Visual free area: 58%
» Maximum diameter: 1400 mm when natural anodised (F1) 1500 mm when powder-coated in any RALcolour as from 1500 mm in 2 parts

Fixing
» Dowels preassembled onto the frame.