Ventilation for buildings - Sheet metal air ducts with rectangular section - Requirements for strength and leakage; German version EN 1507:2006— 15 стр.
Ventilation for buildings - Test procedures and measuring methods for handing over installed ventilation and air conditioning systems; German version EN 12599:2000— 34 стр.
Ventilation for non-residential buildings - Performance requirements for ventilation and room-conditioning systems - National Annex to DIN EN 13779:2007-09— 11 стр.