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


Our ventilation products use natural air to assist in the removal of polluted air within your living or working environment created by cooking, heating, and smoking for example whilst having the ability to reduce the external sound as to provide the occupant with a healthier surrounding.

Proper airflow is good for your health and the buildings. Good air flow helps cut down on headaches and migraines. Buildings benefit from having a vast reduction of condensation. Condensation can lead to rotting and cracking.

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