NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

DIN 1946-4 Beiblatt 1 [CURRENT] references following documents:

Document number Edition Title
DIN EN 1751 2014-06 Ventilation for buildings - Air terminal devices - Aerodynamic testing of damper and valves; German version EN 1751:2014 More 
DIN EN 1886 2009-07 Ventilation for buildings - Air handling units - Mechanical performance; German version EN 1886:2007 More