If you're searching for a roof window that is equipped with a ventilation valve, then this Slim Vent window from the RoofLITE+ range is the best option which offers natural light and fresh air at an affordable price and is easy to install. With a range of sizes available to fit your roofing requirements, this Slim Vent window has a centre pivot with hinges mounted at half the window height and an elegant zinc-moulded handle at the base of the frame, making it effortless to use at any height installation. With a handle featuring two ventilation positions and a ventilation valve fitted at the top of the sash, this Slim Vent roof window ensures a flow of air circulation in your room even when it's closed.

Brand Name	RoofLITE
Colour	Grey
Manufacturer Model No	DVY B900 PLUS
Certifications Met	FSC Certified
Features & Benefits	Perfect for heated loft spaces, E1350 watertightness, 32dB sound reduction (-1, -5), Manually operated with a handle at the bottom of the sash, Grey aluminium cladding exterior finish (RAL 7043), Class C4 resistance to wind load, Class 4 air permeability, Suitable for roof pitches between 15° and 90°, 24mm thick double glazing with a Uw value of 1.3W/m²K, 10-year guarantee
Dimensions	Length 1240mm, Depth 150mm, Size 55cm x 78cm, 55cm x 98cm, 66cm x 118cm, 78cm x 98cm, 78cm x 118cm, 78cm x 140cm, 114cm x 118cm, Width 1140mm, 550mm, 660mm, 780mm, Height 780mm, 980mm, 1180mm, 1400mm
Type	Centre-pivot
Operation	Manual
Pitch	15 - 90 degrees