2015DIN EN 1253-1:2015-03 Gullies for buildings - Part 1: Trapped floor gullies with a depth water seal of at least 50 mm; German version EN 1253-1:2015
2015DIN EN 1253-1:2015 Gullies for buildings - Part 1: Trapped floor gullies with a depth water seal of at least 50 mm; German version EN 1253-1:2015
2003DIN EN 1253-1:2003 Gullies for buildings - Part 1: Requirements; German version EN 1253-1:2003