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Venticap Classic Ventilation Grille 110mm 50cm2 per piece
€23.06
In stock
Product
The Renson 411 Wall Grille in RAL 7016 is a fixed, non-adjustable aluminium ventilation grille designed for wall installation, offering reliable free-passage airflow in residential and commercial applications.
Specifications
- Manufactured from extruded aluminium alloy Al Mg Si 0.5 for structural rigidity and corrosion resistance
- Anodising quality: 20 µm; lacquer coating thickness: 60 to 70 µm in RAL 7016 (Anthracite Grey)
- Stainless steel mosquito mesh (AISI 304 18/8) with 2.3 x 2.3 mm aperture included
- Blade pitch: 33 mm; grille depth: 34 mm; recessing depth: 29 mm; frame overlap: 21 mm
- Free visual surface area: 45%
- K-factor (supply/aspiration): 26.3 — K-factor (extraction): 25.51
- Dimensions: 200 x 200 mm; custom dimensions available on special order
- Fixing lugs (doguets) supplied with the grille; also available separately under reference FG 191245
Usage
Install the Renson 411 into a prepared wall opening, recessing it to a depth of 29 mm. The fixed blades allow continuous passive airflow without adjustment. Secure using the supplied fixing lugs. The integrated stainless steel mesh provides insect protection while maintaining ventilation performance.
FAQ
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Is the mosquito mesh included with the grille? Yes, a stainless steel 304 18/8 mesh with 2.3 x 2.3 mm openings is supplied as standard with the grille.
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What are the fixing lugs and are they included? The fixing lugs (doguets) are the mounting brackets used to secure the grille in the wall. They are included with the grille and are also available separately under reference FG 191245.
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Can this grille be ordered in other dimensions? The standard size is 200 x 200 mm. Other dimensions are available on special order directly through Renson.
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What does the RAL 7016 finish mean? RAL 7016 refers to Anthracite Grey, a dark grey colour applied as a lacquer coating with a thickness of 60 to 70 µm over the aluminium profile.
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Is this grille adjustable? No. The Renson 411 is a fixed, non-adjustable grille. The blades are set at a permanent pitch of 33 mm and do not allow manual airflow regulation.
mvm-dt-2026-03
