From The Anvil – Black Trimvent 4000 Hi Lift Box Vent 255mm x 17mm – Black – 93216

DescriptionFrom The Anvil – Black Trimvent 4000 Hi Lift Box Vent 255mm x 17mm – Black – 93216Finish – BlackProduct InformationSize: 255mm x 17mm Projection (Open/Closed): 29/39mm Slot size: 233mm x 13mm EA – 2200mm²Surface mounted aluminium slot ventilator designed to fit over a 13mm slot in a window.Revised design to improve performance and comply with updated regulations.Compression closing action.A perfect match for our Black or Matt Black ironmongery.