1 Scope
This document 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:
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— WC flushing;
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— garden watering;
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— laundry;
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— cleaning purposes.
This document also specifies the minimum requirements for greywater systems.
Excluded from the scope of this document are:
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— the use as drinking water and for food preparation;
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— the use for personal hygiene purposes;
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— direct use systems without treatment;
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— product design for specific system components;
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— industrial effluents;
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— heat recovery and cooling demands.
NOTE Conformity with this document does not exempt from compliance with the obligations arising from local or national regulations.