DIN EN 16941-2:2017-10

This standard specifies the principles of design, sizing, installation, identification, commissioning and maintenance of greywater systems with the purpose of use of greywater on-site. It applies preferably for the use of treated greywater for: WC flushing; garden watering; laundry; cleaning purposes. This European standard also specifies the minimum requirements for greywater systems. Excluded from the scope of this European standard are: the use as drinking water and for food preparation; the use for personal hygiene purposes; direct reuse systems for external use, e. g. garden watering; product design for specific system components; industrial effluents; heat recovery and cooling demands.