Vectaire extractor fans with automatic grilles available in white and stainless steel finish. Fans have an automatic external grille which closes and prevents back-drafts when the fan is not in use. The fans are IPX4 splashproof and are available in 3 sizes. Can beinstalled in walls, ceilings or windows (with window kits). The fans are available with standard, timer and humidity controls. This fan exceeds Building regulations requirements including the new Document F. The front of this fan is easily removed for cleaning purposes.