Renson 411 Wall Grille Natural Aluminium 500x300mm per piece

Usage

The Renson 411 wall grille in natural aluminium, size 500x300 mm, is designed for exterior wall installation to provide efficient and permanent ventilation in residential or commercial buildings. It allows continuous fresh air inflow while preventing intrusion by insects and rain.

Advantages

• Manufactured from corrosion-resistant AlMgSi 0.5 aluminium alloy for lasting durability
• Anodized natural finish ensures aesthetic integration with various facades
• Equipped with a stainless steel mesh (2.3 x 2.3 mm) for effective insect protection
• High water resistance due to smart blade arrangement and integrated drainage channels
• Non-adjustable blades mean no moving parts, reducing maintenance needs and risk of malfunction

Specifications

• Designed from AlMgSi 0.5 aluminium profiles according to EN12020-2; natural anodization (20 µm)
• Satin-finish anodizing provides added surface protection against weathering and corrosion; conforms to relevant European standards for wall louvres (EN13030:2011)
• Total dimensions: width—500 mm, height—300 mm; blade pitch—33.3 mm; installation depth—29 mm; frame overlap—21 mm; free visual area approximately 45%
• Moustiquaire made of stainless steel (304 grade), mesh size: 2.3 x 2.3 mm; supplied complete with mounting clips/fixings for fast installation

How it works

The grille is built into an exterior wall opening where it passively allows outdoor air to flow indoors while its fixed blades repel rainwater away from the interior space. The integrated insect screen blocks pests but permits high airflow, ensuring robust ventilation without compromising building security or comfort.