Welcome to AW Louvers & Ventilation Ltd the sole Manufacturer and distributor of the Decalu, which are part of the Deceuninck group of Companies, range of Louvers and Acoustic Ventilators within Great Britain
• Available as glazed in thickness from 24mm to 36mm
• Z type Blade
• 34mm Blade Pitch
• 35% physical free area
• Over frame acoustic ventilator
• 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
• Can accommodate glass thickness between 24-28mm
• Equivalent area 10307 mm2/m
• 27 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
• Small chevron blades
• 50mm Blade Pitch
• 48% physical free area