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Venticap Classic Ventilation Grille 110mm 50cm2 per piece
€23.06
In stock
Usage
The Renson 411 natural aluminum wall grille 400x300mm is designed for fixed installation in exterior or interior walls to enable efficient, continuous ventilation while restricting water and insect ingress in residential or commercial buildings.
Advantages
- Robust construction from AlMgSi 0.5 grade aluminum for long-term durability and corrosion resistance
- High-performance anodized finish (20 μm) enhances lifespan and aesthetic integration with building façades
- Integrated stainless steel mesh (2.3 x 2.3 mm) provides reliable insect protection without impeding airflow
- Class A-rated rainwater resistance ensures high protection against water infiltration, tested under EN13030:2011 standards
- Fixed blade design limits adjustability but maintains consistent performance and easy maintenance
Specifications
- Main structure formed from aluminum profiles (Al Mg Si 0.5), natural anodized surface finish (20 μm); frame overlap: 21 mm; mounting type: built-in; visible color: natural gray[1][3]
- Anodization quality delivers enhanced corrosion resistance suitable for exterior exposures; conforms to EN12020-2 material requirements[1]
- Louver blade pitch: approximately 33 mm; depth for fitting: 29 mm; free visual area approximately 45%; air passage coefficient K(aspiration): 26.3, K(extraction): 25.51[3]
- Satin anodized finish as standard, discrete appearance integrates into various architectural styles; supplied with fastenings for rapid installation on sites[1][3]
How it works
The grille is embedded in an external or internal wall opening sized accordingly, allowing continuous fresh air flow through fixed blades while minimizing direct water penetration and blocking insects via a fine stainless-steel mesh screen.
