Smallest 5000mm² equivalent area vent on the market – just 410mm 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 5000mm²ea per room). Manufactured from aluminium alloy. Excellent air tightness performance, increasingly important with dwelling air pressure tests. Aesthetically pleasing design – unobtrusive when installed.

Easy to open and control by the homeowner – upward air deflection to reduce risk of draughts. Suitable for use on all types of window frames