EN 12566-3:2016 Small wastewater treatment systems for up to 50 PT – Part 3: Packaged and/or site assembled domestic wastewater treatment plants


This European Standard specifies requirements, test methods, the marking and factory production control for packaged and/or site assembled domestic wastewater treatment plants (including guest houses and businesses) used for populations up to 50 inhabitants. Small wastewater treatment plants according to tis Standard are used for the treatment of raw domestic wastewater.

This part covers plants with tanks made of concrete, Glass Reinforced Plastic (GRP), Polyethylène (PE), steel.

The test methods specified in this standard establish the performance of the plant, needed to verify its suitability for the end use.

This standard applies to plants which are considered as a treatment plant if all prefabricated components are factory or site-assembled by one manufacturer and which aretested as a whole.