Registration number (WIID)Project No.TitleStatus
41423LVS EN 16798-3:2018Energy performance of buildings - Ventilation for buildings - Part 3: For non-residential buildings - Performance requirements for ventilation and room-conditioning systems (Modules M5-1, M5-4)Atcelts
36766LVS EN 13141-8:2014Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 8: Performance testing of un-ducted mechanical supply and exhaust ventilation units (including heat recovery) for mechanical ventilation systems intended for a single roomAtcelts
6402EN 1751:1998Ventilation for buildings - Air terminal devices - Aerodynamic testing of dampers and valvesAtcelts
40692LVS EN ISO 12759:2015Fans - Efficiency classification for fans (ISO 12759:2010, including Amd 1:2013)Atcelts
6395EN 1506:1997Ventilation for buildings - Sheet metal air ducts and fittings with circular cross-section - DimensionsAtcelts
6389EN 13465:2004Ventilation for buildings - Calculation methods for the determination of air flow rates in dwellingsAtcelts
67022EN 13141-7:2021Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 7: Performance testing of ducted mechanical supply and exhaust ventilation units (including heat recovery)Atcelts
6388EN 14134:2004Ventilation for buildings - Performance testing and installation checks of residential ventilation systemsAtcelts
35664EN 1751:2014Ventilation for buildings - Air terminal devices - Aerodynamic testing of damper and valvesAtcelts
21763EN 1886:2007Ventilation for buildings - Air handling units - Mechanical performanceAtcelts
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