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Doguet 418 Aluminum Clip for Grille 411 Assembly per piece
€1.04
In stock
Usage
The Renson 411 natural aluminium wall grille, sized 400x200 mm, is designed for effective exterior ventilation in residential or commercial buildings. It provides non-adjustable, free-passage airflow where reliable and passive air exchange is needed.
Advantages
- Constructed from corrosion-resistant anodized aluminium for long-term outdoor use
- Includes integrated stainless steel insect mesh to block pests without hindering airflow
- Simplified installation with clip fastenings and optional screw mounting
- Certified high rain protection (Class A: up to 99% watertightness) for reliable exterior application
- No moving parts ensures consistent performance with minimal maintenance requirements
Specifications
- Material: Aluminium sections (AlMgSi 0.5), natural anodized finish (20 micron), satin aspect; stainless steel insect mesh (mesh size: 2.3 x 2.3 mm)
- Durability/Certifications: EN ISO standards compliance; rain penetration tested to EN13030 by BSRIA Ltd; Class A water-tightness (99–100%) for heavy downpours at wind speeds up to 13 m/s[1]
- Aerodynamic Performance: Blade pitch: approx. 33 mm; free visual area approx. 45–50%[3]; designed for consistent, uniform airflow without adjustment mechanisms.
- Differentiators: Discreet design integrates into façades/walls; flange width of 21 mm covers wall cut edges; installation depth 29 mm enables flush wall fitting[1][3]. Delivered complete with fixing clips and options for additional water protection channels.
How it works
The grille allows fresh outdoor air to enter a building passively through its fixed blades while blocking rainwater and insects thanks to its angled profile and integrated mesh. Once installed into the wall opening, it maintains healthy indoor air circulation without manual adjustment or power supply requirements[1].
