GB

Description

The GB weather louvre is designed for air intake and exhaust applications on commercial and technical building façades with standard opening dimensions. Compact and robust, it provides effective weather protection while ensuring efficient airflow within HVAC ventilation systems. Its design incorporates rain-resistant blades, birdscreen protection, and a wide range of accessories, allowing easy integration into façades, technical rooms, and ventilation systems.

Available in galvanized steel and stainless steel, the GB weather louvre is ideally suited to technical rooms, architectural façades, small air handling units, and commercial installations requiring a discreet and high-performance external louvre.

Tested by an accredited laboratory in accordance with EN 13030, it delivers reliable water penetration and pressure loss performance for ventilation systems exposed to outdoor weather conditions.

Characteristics

• Type: Weather louvre for standard opening dimensions
• Function: Air intake / exhaust air
• Installation: Wall-mounted
• Minimum size: W 185 × H 185 mm (with a pitch of 100 mm)
• Maximum size: W 985 × H 985 mm (with a pitch of 100 mm)
• Water penetration class: Class C
• Intake coefficient (Ce): Class 2

Recommended air velocities

• Water penetration and weather performance
  (GB louvre performance tested by BSRIA Ltd accredited laboratory in accordance with EN 13030)
• • Water penetration class: Class C
  • Intake coefficient (Ce): Class 2

Applications

• Fresh air intake
• Exhaust air
• Commercial building façades
• Technical rooms
• Commercial HVAC systems
• Compact ventilation systems
• HVAC installations
• Building ventilation systems

Options

• Building-in frame
• Insect screen
• Fixing brackets
• Filter rack with filter
• Anti-corrosion coating or polyester powder coating