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Wall louvre 411R: Round, built-in, 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 chromatised and
powder-coated in order to guarantee a thorough powder-layer at all joints and cutting sections : 60 to 70 micron

Description
» L-shaped window profile welded at 1 point.
» Z-shaped blades with a with a height of 33,3 mm and with a distance of 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.
» Maximum diameter : 1400 mm. when anodised in natural (F1) 1500 mm. when powder coated in a RALcolour In two parts as from 1500 mm. diameter
» Depth to fit : 28 mm.
» Visual free area : 50 %

Fixing
» Dowels nr. 428 are supplied to fix the louvre