Ceiling mounted radiant panels supplied with water at temperature below 120 °C - Part 1: Technical specifications and requirements; German version EN 14037-1:2003
German title
Deckenstrahlplatten für Wasser mit einer Temperatur unter 120 °C - Teil 1: Technische Spezifikationen und Anforderungen; Deutsche Fassung EN 14037-1:2003
Please get in touch with the relevant contact person at DIN if you have problems understanding the content of the standard or need advice on how to apply it.