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

Neo Top DB43

• 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