2015DIN EN 442-1:2015-03 Radiators and convectors - Part 1: Technical specifications and requirements; German version EN 442-1:2014
2015DIN EN 442-1:2015 Radiators and convectors - Part 1: Technical specifications and requirements; German version EN 442-1:2014
2003DIN EN 442-1:2003 Radiators and convectors - Part 1: Technical specifications and requirements (includes Amendment A1:2003); German version EN 442-1:1996 + A1:2003