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Caring for the Catchment : What you can
do
Install water saving devices
National Water Labelling System
The Water Conservation and Labelling Scheme was launched
nationally in October of 1994 and it provides consumers with a simple
way of choosing the most water efficient appliances and fittings.
The rating scheme indicates the water efficiency of various products
using a three level ratings system:
A- An acceptable level of water efficiency
AA - A high rating
AAA - An excellent rating
Product manufacturers and distributors have their appliances tested
for water efficiency by an independent approved laboratory in accordance
with the requirements of the related Australian Standard.
For example, a shower rose that uses a maximum of 15 litres per
minute will be issued an A label, for 12 litres of water per minute
an AA label and for 7 litres per minute an AAA label.
Initially, the scheme covers shower roses, dishwashers, toilet
suites, urinals, taps and washing machines. Other water using appliances
will progressively be covered by the scheme.
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Shower Heads
Low flow shower heads use much less than a standard shower. Although
some low flow shower heads once had a reputation for not providing
a very good shower, times have changed and most people are extremely
happy with the models now available.
It is worth noting however, that some low flow types are not well
suited to low pressure hot water systems, so you should ask a reputable
supplier about them and read the available product information before
you purchase one. Some low flow showerheads use less water than
others, so you should also check the product information and choose
one of the more efficient models that suits your situation.
An alternative to low flow showerheads is a shower flow control
device. These restrict the flow of water to the shower. They are
not suitable for every situation, for example if your shower water
is delivered at low pressure, so if you are considering this option
you should check the product information and supplier to ensure
it is appropriate for your home.
Shower flow control devices can be a handy alternative to low flow
showerheads if your preference is to purchase a water inefficient
showerhead, for example, because you prefer a particular model’s
appearance over the available water efficient models. Flow restrictors
are also available for household taps.
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Dual Flush Toilet
All new homes must now be fitted with a dual flush toilet. A dual
flush system gives you the option to flush either half or all of
the cistern water. Hence, installing a dual flush toilet can save
between 22,000 and 35,000 litres of water per year.
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Washing Machine
A number of washing machines models have been rated under the
National Water Conservation Labelling Scheme as AAA (a high rating),
or better. In general, front loading washing machines are much more
water efficient than top-loading machines, however there are a few
models of top-loading machines that are rated AAA.
If you use hot water when washing clothes, then a water efficient
machine, will also save energy by using less hot water. However,
if you normally use only cold water for clothes washing, you should
be aware that front loaders, although water efficient, usually come
with a built-in water heating unit - so it might be less energy
efficient for you than an efficient top-loading machine.
Although water efficient washing machines may cost more than less
efficient machines, if they are regularly used, they can pay for
their additional cost in just a few years by reduced water and energy
bills.
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TAP Aerators
Install aerators on taps. Flow controlled aerator adaptors are
easy to install and can reduce the water flow from between 15 litres
per minute to either 6, 9 or 12 litres per minute.
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Hot Water Systems
Insulate hot water pipes. This avoids wasting water and power
while waiting for hot water to flow through. Make sure your hot
water thermostat is not set too high, adding cold water to cool
the temperature of water is wasteful.
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NOTE:
While every effort has been made by the Adelaide and Mt Lofty Ranges
NRM Board to ensure the accuracy of the information provided in
this guide, no guarantee is given, nor responsibility taken, by
the Board for errors or omissions. The Board does not accept responsibility
in respect of any information or advice given in relation to or
as a consequence of anything contained here.
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