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BEAM P
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UILDINGS
W
ATER
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W
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INIMUM
W
ATER
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AVING
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ERFORMANCE
Copyright © 2012 BEAM Society Limited. All rights reserved.
Page 127
washing show that a reduced flow rate does not result in an extended
hand washing time resulting in no reduction in water volume used).
The provision of automatic shut-off devices, particularly in public use
areas, can save significant amounts of water. Examples of automatic
shut-off devices are spring-loaded (or push-once) taps, electronic
proximity sensors, etc., but excluding timed shut-off devices.
S
YNERGIES
There have been concerns that certain low flow devices such as aerated
faucets may increase the risk of Legionella transmission [2]. Legionella
concerns are addressed in credit Wu P1 Water Quality Survey.
Water recycling schemes are rare in Hong Kong. If such schemes are
employed, project teams are encouraged to apply for credits under the
Innovations and Additions section.
2
Prior, J. Sustainable retail premises: an environmental guide to design, refurbishment and management of retail premises,
Building Research Establishment, Watford, 1999.