The RE20 by Sunon is a high-performance extruded aluminium shutter designed to combine modern aesthetics, thermal comfort, ventilation and certified security. Its innovative slat system allows maximum natural light and airflow while maintaining privacy and solar protection.
Thanks to its semi-open design, the RE20 offers one of the highest levels of outward visibility on the market while preventing direct sunlight penetration from angles above 22°. This helps reduce glare, improve indoor comfort and decrease solar heat gain by up to 67%.
Manufactured from high-strength extruded aluminium, the RE20 features reinforced profiles that provide excellent structural stability and outstanding resistance against wind and forced entry attempts. It is certified to RC3 security standards and tested to withstand hurricane-force winds up to Beaufort force 11.
In addition to its security function, the RE20 also acts as an efficient thermal and acoustic barrier. During summer, its design enhances natural cooling through the Venturi effect, while in winter it helps retain indoor heat, contributing to lower energy consumption.
Main features
Maximum natural light and ventilation
High outward visibility with indoor privacy
Reduced solar radiation and glare
RC3 certified security
Resistance to extreme wind conditions
Excellent acoustic insulation
High-durability extruded aluminium profiles
Available with advanced locking and security options
Ideal for modern homes and large architectural openings
Maximum dimensions
Maximum width: 3500 mm
Maximum height: 4000 mm
Maximum surface area: 10 m²
Applications
The RE20 is the ideal solution for contemporary homes, façades with large glazed openings and projects seeking to combine aesthetics, energy efficiency and security in a single system.