Kair Grey 150mm Pitched Roof Vent with 100/125/150mm Multi Spigot

• Suitable for 600mm x 300mm (24 x 12 inch) and 500mm x 250mm (20 x 10 inch) double lap slates
• For man-made or natural slates
• For roofs with a pitch over 20 degrees
• Supplied with a 150mm-100mm adapter connection to use with 100mm, 125mm or 150mm ducting
• Easy installation and interlocking with adjacent slates or tiles

PITCHED ROOF MULTI SPIGOT VENTILATOR - GREY Suitable for soil ventilation or mechanical extraction. Large free area of 20,000mm2 for high flow system performance Low profile design makes it unobstructed on the roof line Easy installation and interlocking with adjacent slates or tiles Blends with man-made/natural slates and tiles Perfect solution for Heat Recovery Systems to ensure maximum efficiency The Tile Ventilator range offers a high free area to maintain a low ventilation system pressure. This allows greater flexibility when selecting your heat recovery system. Easy installation and fixing save time and effort. Supplied complete with a 150mm-100mm ducting adapter for quick fit connection within the roof space onto your ducting set up. The range of roof covering and tile ventilators are designed to fit seamlessly into the roof profile and blend with the chosen covering. SUITABLE FOR 600mm x 300mm (24" x 12") 500mm x 250mm (20" x 10") double lap slates Man-made or natural slates Roofs with a pitch over 20° DIMENSIONSLength: 600mmWidth: 380mmDepth: 91mmWeight: 15kgPERFORMANCEProvides opening ventilation. Vent Spacing:5mm opening or 4m centres10mm opening or 2m centres 25mm opening or 800mm centres AIRFOW PERFORMANCE15 (l/s) = 3 pascals30 (l/s) = 9 pascals60 (l/s) = 36 pascals