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| FAQ
- Frequently Asked Questions (click
a question to show/hide answer) |
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| 1. |
What
is Hard Water? |
Hard water is probably the most common water problem
found in the home. Hard water spots your glasses
and dishes, makes laundry dull, and causes soap
scum and scale to build-up, making cleaning a chore.
Calcium and Magnesium, the most common minerals
that cause hardness, are dissolved in a water supply.
Accordingly,
hard water is water that contains dissolved hardness
minerals above 100 parts per million (PPM). Relative
levels of hardness have been established as:
| Soft
Water |
less
than 100 PPM |
| Slightly
hard |
100
TO 200 PPM |
| Hard |
300
TO 400 PPM |
| Very
Hard |
400
and above |
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| 2. |
What
is the difference between softening water and filtering water?
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Filtering water involves separating mineral particles,
like particulates, iron, hydrogen sulphide or other
organic matter, from water. Be it through a "filter
bed," or "media bed," these undesirable
particles are trapped - and the cleaned water passes
on through the bed.
Softening
water involves something called "ion exchange"
to remove dissolved minerals - like calcium, magnesium,
iron and manganese - that can't be trapped in a
filter bed. Softeners use fresh resin beads with
sodium attached to the resin. As water enters the
tank, dissolved calcium and magnesium are attracted
to the resin. The resin passes up the sodium in
exchange for the dissolved chemicals, leaving the
water clear of these elements.
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| 3. |
What
is point-of-use (POU) and point-of-entry (POE)? |
Water filtration is a multi-billion dollar industry,
providing millions of consumers with point-of-entry
(POE) products – which are typically installed
to treat the water used within a single building
– and point-of-use (POU) water filtration
products – which treat only the water intended
for direct consumption.
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| 4. |
How
much soap should you use with softened water? |
Using too much soap is a hard habit to break. When
first using softened water for household cleaning,
a good way to adjust to the difference in cleaning
efficiency is to use as little soap as possible.
Try using a quarter cup rather than the cup or more
that may have been necessary prior to the installation
of a water softener. If necessary, gradually increase
the quantity used to produce the desired results.
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| 5. |
How
does a water softener work? |
The most common water softening method is called
"ion exchange.” Put simply, this type
of softening is a process where calcium and magnesium
(the minerals that make water hard) ions are exchanged
for sodium ions.
This
exchange takes place in a "resin bed"
made up of a tiny bead-like material. The beads
have a negative charge and attract and hold positively
charged ions such as sodium. The beads will exchange
the sodium ion for a calcium or magnesium ion since
they both have a more powerful positive change.
The
differences that separate one softener from another
are features such as flow rates, salt capacity and
regeneration type.
Regeneration
is the process of “recharging” the resin
beads when they are “full” of nothing
but calcium and magnesium. The type of system a
softener uses to regenerate is a very important
part of the process and can mean the difference
between having enough soft water available or not.
Regeneration
“triggered” by a specific time of day
is called time clock regeneration, whilst regeneration
triggered by water usage is called Meter Regeneration.
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| 6. |
Is
a water softener hard to maintain/service? |
No. Most water softeners have been designed to give
you many years of satisfactory service and only
require periodically topping up the salt about two
or three times a month.
However,
like any household appliance, they will last longer
and work more efficiently with regular servicing.
This is not like a motor vehicle service and can
be carried out in the home cost effectively and
with no disruption to your water supply.
Click
here for details of our service plan or call
01376 334200 if you need to book
a breakdown or regular service visit.
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| 7. |
Will
softened water affect lawns and gardens? |
For outside use on lawns or gardens, using softened
water is wasteful. Where the concentration of hardness
minerals is high, the sodium content after softening
may be high enough to retard plant growth and harm
grass. This is especially true in climates where
rainfall is scarce. Areas that receive regular rain
are not as sensitive to sodium accumulation because
the rain "rinses" the earth.
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| 8. |
Are
there harmful effects of water softener discharges on household
septic tanks? |
According to the American Water Quality Association
(WQA), water softener regeneration discharges do
not pose a problem to septic systems or to the leach
field. Studies have shown that water softener regeneration
wastes does not only not interfere with the septic
tank system drain field soil percolation, but actually
could improve soil percolation, particularly in
fine-textured soils.
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| 9. |
Can
I use softened water in a humidifier? |
Soft water provides for easier maintenance of a
humidifier. When hard water evaporates, a hard scale
forms that normally requires some drastic removal
techniques. When softened water is used, the residue
is commonly called “soft” and can usually
be removed by flushing the unit with water or going
over the surface with a brush.
Remember,
softening water does not reduce the total amount
of minerals present; ion exchange softening exchanges
the calcium and magnesium hardness causing minerals
with sodium minerals. The most common humidifier
in homes has an open pan, a small tube connected
to a water source, and float valve. When water evaporates,
the float valve opens to permit make-up water to
flow into the pan. Eventually this type of unit
fills with minerals deposited by the water.
Using
softened water will keep the mineral build-up down
and the humidifier functioning properly.
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| 10. |
What
is Reverse Osmosis (RO)? |
Two of the most cost effective ways to enjoy great
tasting water in your home are with a bottled water
cooler or with a home reverse osmosis (RO) system.
In
simple terms, reverse osmosis is the process by
which water molecules are forced through a semi-permeable
membrane under pressure. Reverse osmosis systems
provide filtered water everywhere, from homes and
commercial applications like restaurants and hotels,
to breweries and car washes, and even the space
shuttle!
Household
RO systems typically filter water using the following
steps:
1.
Raw tap water first flows through a sediment filter
to remove dirt, rust and other solid objects.
2.
The water then flows into a carbon filter that takes
out 98% of the chlorine and organic chemicals.
3.
The next stage is the reverse osmosis membrane,
which separates 70-99% of the dissolved contaminants
from the water molecules. These removed impurities
are rinsed down the drain, producing the final product,
“pure water”.
4.
This water is stored in a reservoir tank typically
located underneath the kitchen sink and is accessed
with a separate or special three way tap.
5.
When you open the valve, the water is filtered one
last time with a carbon block “polishing filter”
right before it reaches your glass.
Using
a quality RO membrane as a strainer is typically
much better than a under sink mounted filter alone.
Under magnification the pores of a RO membrane are
undetectable, while the pores of a pleated filter
are easily seen. Reverse osmosis treatment generally
removes a more diverse list of undesirable elements
than other systems. RO can remove nitrates, sodium,
and other dissolved inorganic and organic compounds.
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| 11. |
How
much water should a person drink each day? |
Water is critical in regulating all body organs
and temperature, and dissolving solids and moving
nutrients throughout the body. Because water is
naturally low in sodium, has no fat, cholesterol
or caffeine and isn't flushed straight through the
body like many other beverages, it's the natural
solution to help reach your body’s daily fluid
quota.
How
much water should you consume? Most adults need
eight to twelve 8-ounce glasses of water or fluids
daily, but needs vary by activity level, health
circumstances (including pregnancy) and even by
age. For example, a 28 Kilo child would need at
least three to four glasses per day. But a man weighing
80 kilos would need about 11-12 glasses per day.
And people may need more water as they age, since
thirst signals may become dull, activity levels
decline and prescription drugs may dehydrate their
bodies further.
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| 12. |
How
can I encourage better hydration in my family? |
Here
are some tips to help you get serious about water
while keeping your hydration habits fresh and tasty
at the same time:
-
Pour the water into an attractive glass or easy-to-use
water bottle
-
Add ice, and a slice of lemon or lime
-
Chill your water
-
Drink moderate-size portions spread over the
course of a day, rather than trying to drink
it all at one time
-
Make
drinking water a habit — drinking water
at the same time each day will make it much
easier to remember
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| 13. |
What
is the difference between a physical water conditioner and a
water softener? |
A
water softener removes the hardness minerals from
the water that causes Limescale. A physical water
conditioner however, does not remove these minerals
but instead alters the characteristics of the way
these minerals behave when heated, helping to prevent
the build up of scale on items such as heat exchangers.
For
details of how each device works, please visit water
solutions
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| 14. |
Can
you drink water that has been treated with Polyphosphate? |
Yes.
Polyphosphate is classed as a food grade material,
which means it is perfectly safe to drink within
the limits set. It should be noted however, that
people with a sensitive palate may be able to detect
a slight change in taste in the product water. Products
like the Aqua-Dial Combi–Care and the Liff
Combi–Flo are best installed on the cold water
feed pipe to appliances such as combination boilers,
hot water cylinders and showers units. Whilst scale
reducing filter cartridges should be used to treat
drinking water supplies. Polyphosphate will go cloudy
when boiled.
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| 15. |
When
purchasing a UV Disinfection unit or RO advanced filtration
system, which size/model should I choose? |
Model
selection depends on whether the unit is to be used
for whole house or single appliance protection and
the amount of water to be treated. Details on sizing
and performance can normally be found in the manufacturer's
literature, but this should only be used as a guide.
Detailed advice can normally be acquired from your
independent water treatment specialist or by phoning
01376 334200 and speaking to one
of our trained advisors.
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