ISO 31600:2022

This document specifies requirements for a water efficiency labelling programme for plumbing products and water using appliances along with guidance for their implementation. This document applies to the following products: a) showers; b) tap (faucet) equipment; c) flow regulators (flow controllers); d) water closet (toilet) equipment; e) urinal equipment; f) dishwashers; g) clothes washing machines; h) the dryer function of combination washer/dryers, where they use water to dry a load.