Smallest 2500mm² equivalent area vent on the market – just 250mm long.

Easy to apply 13mm rout for installation on window profile

Suitable for use where a high level of equivalent area is required and to achieve the minimum room requirements under Building Regulations (min 2500mm² ea per non-habitable room).

Manufactured from aluminium alloy.

Excellent air tightness performance, increasingly important with dwelling air pressure tests.

Aesthetically pleasing design – unobtrusive when installed.