DIN EN 13053:2012 Ventilation for buildings - Air handling units - Rating and performance for units, components and sections; German version EN 13053:2006+A1:2011
2020DIN EN 13053:2020-05 Ventilation for buildings - Air handling units - Rating and performance for units, components and sections; German version EN 13053:2019
2020DIN EN 13053:2020 Ventilation for buildings - Air handling units - Rating and performance for units, components and sections
2012DIN EN 13053:2012 Ventilation for buildings - Air handling units - Rating and performance for units, components and sections; German version EN 13053:2006+A1:2011
2007DIN EN 13053:2007 Ventilation for buildings - Air handling units - Rating and performance for units, components and sections; English version of DIN EN 13053:2006-11