BRAND NEW - 550mm Louvre Shutter- Black. Vanes automatically open with airflow. PLEASE SEE MY OTHER LISTINGS FOR GREAT PRICES ON FANS, AIR VALVES, FILTER BOXES, LOUVRE SHUTTERS, CLAMPS, SPEED CONTROLLERS AND MUCH MORE.. ITEMS WILL BE DISPATCHED SAME DAY. THANK YOU FOR LOOKING - IF YOU HAVE ANY QUERIES PLEASE CONTACT ME. The item "Louvre Shutter 550mm Extractor Fans Ventilation" is in sale since Monday, November 20, 2017. This item is in the category "Home, Furniture & DIY\Heating, Cooling & Air\Indoor Air Quality & Fans\Extractor Fans". The seller is "leannesfans" and is located in Halesowen. This item can be shipped to United Kingdom.