The Titon Trimvent Select XC13 Canopy is fitted to the exterior side of a window and allows for optimum airflow when used in conjunction with the Titon Trimvent Select XS13 Trickle Vent.Manufactured by Titon whose ventilators have been specified and fitted on millions of windows throughout the UK and Europe over the past 20 years, you can trust that these vents and canopies will perform and provide optimum airflow to your home.When fitted with the XS13 Trickle Vent, this plastic canopy provides an Equivalent Area Airflow of 4400mm² and ensures your home security isn't compromised with easy ventilation when you're not home.Ideal for use on new build properties or window refurbishment projects in existing properties and suitable to be used on timber, aluminium, or PVCu windows.Size: 411mm x 18.5mmFor use on Timber, PVCu, or aluminium windowsAirflow 4400mm²Designed to be either surface mounted or recessed finishRounded ends and a tilting t-bar for air deflection controlAvailable in White or BrownIdeal for night ventilation without compromising securityPlease Note: Fixings are not included.