Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 2: Manholes for well construction and drain construction
Edition 2013-05

Wastewater treatment plants - Part 4: Primary treatment; German and English version prEN 12255-4:2021
Edition 2021-09

Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 10: Specific principles for the equipment for thermal sludge drying
Edition 2017-02

Grease separators - Part 1: Principles of design, performance and testing, marking and quality control; German version EN 1825-1:2004
Edition 2004-12

Mortar for construction and rehabilitation of drains and sewers outside buildings
Edition 2016-03

Dam plants - Part 10: General specifications
Edition 2004-07

Silage and liquid manure containers, containers in biogas plants, bunker silos and trench silos - Part 2: Silage and liquid manure containers and containers in biogas plants made of concrete
Edition 2015-09

Wastewater treatment plants - Part 14: Disinfection; German and English version prEN 12255-14:2021
Edition 2021-08

Dam plants - Part 11: Dams
Edition 2004-07

Drain and sewer systems outside buildings - Sewer system management; German version EN 752:2017
Edition 2017-07