By installing water efficient fittings and adopting the WEB recommended flow rates/flush volumes, premises can save about five per cent of their monthly water consumption.
Water Efficient Flow Rates
|Area of Usage||Water Efficient Flow Rate / Flush Volume|
|Basin tap and mixer||2 litres/min (Public / Staff toilets)
4 litres/min (Other areas)
|Sink / kitchen tap and mixer||6 litres/min|
|Shower tap & mixer and showerhead||7 litres/min|
|Bib tap and mixer||6 litres/min|
|Urinal||0.5 and 1.0 litre of water per flush for ≤ 300 mm and > 300 mm size urinals respectively|
||Dual-flush flushing cistern
(For all new developments and existing premises undergoing A&A/renovation works from July 2009)
To apply for the Water Efficient Building (Basic) Certification, please email us at firstname.lastname@example.org.