Measurement | Value |
Material | ABA Resin (Interior Vent and Exterior Hood) and ABS plastic (Fixing Clips) |
Colour | Anthracite Grey (RAL 7016) Black (RAL 9005) Black Brown (RAL 8022)* White (RAL 9003) |
Equivalent Area (Airflow) | 2500mm2 or 4000mm2 As a general rule, habitable rooms, in multiple floor properties, should have background ventilation EA of at least 10,000mm2, with bathrooms and kitchens having 5,000mm2. There are various scenarios that can alter the required EA, so we advise seeking advice. |
4000EA Vent Size | Exterior Hood = 379mm x 21mm x 30mm** Interior Vent = 386mm x 21mm x 7mm** Cutout (x2) = 166mm x 13mm (11mm between) Fixing Centres (x3) = 177mm |
2500EA Vent Size | Exterior Hood = 245mm x 21mm x 30mm** Interior Vent = 252mm x 21mm x 7mm** Cutout = 209mm x 13mm Fixing Centres = 220mm |
Screws (optional) | Countersunk 25 x 4.3mm, or 25 x 3.8mm gimlet point screws. |
Compatibility | Can be surface mounted to frame or sash of PVCu, aluminium, or timber windows and doors. |
Certification | EN13141-1:2009 - Ventilation for buildings - Performance testing of components/products for residential ventilation. Part 1: Externally and internally mounted air transfer devices 2500EA: EpA @ 1PA = 2627 4000EA: EpA @ 1Pa = 4206 BS EN ISO 10140-2 Acoustics. Laboratory measurement of sound insulation of building elements - Measurement of airborne sound insulation BS EN ISO 10140 -1 Acoustics Laboratory measurement of sound insulation of building elements - Application rules for specific products Meets Equivalent Air Flow requirements of Document F 2021 |
Guarantee | 10 year mechanical, and 12 month surface guarantee. |
* For use on Rosewood and Mahogany windows. ** Size given as length x height x depth, excluding clips.