Aluminium Fixed Louvre Vent 24x3in (610x76mm)
£5.95 £4.96 Each
Aluminium fixed louvre vent 610x76mm, for openings up to 466x51mm. Screwed to a wall to cover a gap or opening where ventilation is required. The slots in this vent are permanently open and so air flow through the vent is continuous. Free airspace 5,136sq mm.