Sometimes called ceiling valves, Our CVRD range are best used to spread air around the room without creating obvious draught patterns or they are equally effective for continuos extraction applications.

Perfect for Toilets and Washrooms, It is incrementally adjustable for airflow from fully closed.

Extremely easy to install and does not require a hose clip connector to attach the flex as the neck of the diffuser incorporates three non return clips to hold the flex tightly in place.