Registration number (WIID)Project No.TitleStatus
7295prEN 12050-1/prA1Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 1: Lifting plants for wastewater containing faecal matterIzstrādē
31268EN 295-5:2013Vitrified clay pipe systems for drains and sewers - Part 5: Requirements for perforated pipes and fittingsIzstrādē
28156EN 1123-2:2006/prA1Pipes and fittings of longitudinally welded hot-dip galvanized steel tube with spigot and socket for waste water systems - Part 2: DimensionsIzstrādē
66080EN 12255-16:2021Wastewater treatment plants - Part 16: Physical (mechanical) filtrationIzstrādē
66083prEN 12380 revAir admittance valves for drainage systems - Requirements, tests methods and evaluation of conformityIzstrādē
66082prEN 14396 revFixed ladders for manholesIzstrādē
7240EN 12255-7:2002Wastewater treatment plants - Part 7: Biological fixed-film reactorsIzstrādē
7232prEN 12566-3Small wastewater treatment systems up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plantsIzstrādē
70588EN 1253-8:2022Gullies for buildings - Part 8: Trapped floor gullies with combined mechanical closure and water sealIzstrādē
69390EN 12255-14:2023Wastewater treatment plants - Part 14: DisinfectionIzstrādē
Displaying 181-190 of 570 results.