Glazpart has taken trickle vents to a whole new level with the Link Vent Mk2 4000! It boasts a compact, low-visibility design with a unique closure plate which optimises and controls airflow to achieve 4000mm2 EA, as well as cuts out noise and firmly shuts out the elements. What's more, this trickle vent is a master of camouflage - available in a wide range of colours including trend tones Chartwell Green and Anthracite Grey, with realistic woodgrain finishes and RAL colour matching on request. Great news for fabricators and installers: this window vent, is quick and easy to fit (available with screw or clip fixings) and super robust with no end caps to lose or break!

• Compact, low-visibility design - canopy extends just 25mm from the window
• Suitable for all types of uPVC, timber or aluminium profiles including sash windows
• Optimised airflow means the 4000 vent achieves the performance of a vent twice its sizeSmall 167-14-167mm x 13mm slot reduces routing time and keeps noise levels to a minimum - just 51Db sound reduction for the 4000 vent in the closed position
• Air leakage: 0.39 m3/h 0.11 L/s
• Watertightness - tested to BS EN 13141-1
• Supports compliance with building regulations on background ventilation
• Can be either screw- or clipfixed for a quick, easy fit
• Robust, sturdy design - no end caps to lose or break
• High thermal performance and excellent colourfastness
• Improved airflow means the vent is smaller and can be fitted in sashes

• Size: - 380.0mm (L) x 18.5mm (H) x 25mm (D)