TVS Aluminium Surface Fix Trickle Vent Canopy SKU: TVS Aluminium Surface Fix Trickle Vent Canopy In Stock 822 Available Pinit Download Image Please select from the options below: Finish : Anodized Satin Aluminium Black (BK) Brown White (WH) Length : 255mm 400mm Width : 28mm Free Area : 3790mm2 6763mm2 Projection Closed-Open : 21mm Each Quantity discounts available QuantityPrice Quantity -+ £4.15 to £5.79RRP (EX.VAT) Add to Basket DescriptionTVS surface fix aluminium trickle vent canopy.Developed for revisions to Part F of the Building Regulations, Ventilation (England & Wales).Should be fitted with the TVS Vent to achieve the EA Air Flow figures.Installed on the outside of the window.SpecificationsProjection Closed-Open:21mmDocumentationTVS200C Technical DWG Drawing: DownloadTVS200C Technical PDF Drawing: DownloadTVS400C Technical DWG Drawing: DownloadTVS400C Technical PDF Drawing: DownloadData Card: Download