• Over frame acoustic ventilator suitable for high level Elevations
• Can fit onto windows or doors with a depth between 50-194mm
• Self Regulating
• Equivalent area 12725 mm2/m
• 43 Dnew Acoustic performance in the open position
• Glazed in acoustic ventilator suitable for high level Elevations
• Can accommodate glass thickness between 24-32mm
• Self Regulating
• Can have 5 different air flow options
• Equivalent area between 12089 to 24482 mm2/m
• 26 Dnew Acoustic performance in the open position
• Available as face fixed or adapted glazed in
• Large Z type Blade
• 65mm Blade Pitch
• 53% physical free area
• Available as glazed in thickness from 24mm to 36mm
• Z type Blade
• 34mm Blade Pitch
• 35% physical free area
• Available as glazed in thickness from 24mm to 36mm
• Larger Chevron blades
• 34mm Blade Pitch
• 50% physical free area