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
• Over frame acoustic ventilator
• Can fit onto windows or doors with a depth between 50-194mm
• Self Regulating
• Equivalent area 14125 mm2/m
• 32 Dnew Acoustic performance in the open position
• Available as glazed in thickness from 20mm to 32mm
• Small chevron blades
• 20mm Blade Pitch
• 30% physical free area
• Available as face fixed or adapted glazed in blades
• Z type Blade
• 34mm Blade Pitch
• 35% physical free area