40.60 Close of voting Jan 15, 2026
CEN
CEN/TC 165 Waste water engineering
European Norm
93.025 External water conveyance systems
This document specifies the testing conditions to assess the treatment performances of greywater systems.
Excluded from the scope of this document are:
- the testing of rainwater harvesting systems;
- the testing of systems for direct use as mentioned in EN 16941–2 "On-site non-potable water systems - Part 2: Systems for the use of treated greywater";
- the testing of blackwater treatment systems;
- the testing of wastewater treatment plant.
IN_DEVELOPMENT
prEN 18247-1
40.60
Close of voting
Jan 15, 2026