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Well Water Filtration
CRYSTAL QUEST ® Utilizing
the latest technologies in water industry, coupled with 30 years of
manufacturing expertise. The well water filtration system provides you with
the most effective, healthy, great-tasting water conveniently at the most
affordable price. Well water treatment systems are attractive, easy to install
and use, and removes more than 500 contaminants from water*.
WELL WATER TREATMENT
Water travels through multiple stages of water
filtration:
In stage 1, Water
flows through one - micron filter pads (1 micron equals 1/25,000th of an
inch), which remove suspended particles such as silt, sediment, cyst (Giardia,
Cryptosporidium), sand, rust, dirt, and other un-dissolved matter.*
In stage 2, Well
water flows through granulated activated carbon (GAC). GAC is universally
recognized and widely used as an effective adsorbent for a wide variety of
organic contaminants, such as chlorine (99.9%), chemicals linked to cancer
(THM's, benzine) pesticides, herbicides, insecticides, volatile organic
compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants
that may be present in water that create bad taste and odors.* Carbon is
extremely porous and provides a large surface area for contaminants to
collect. Carbon-only filters must also use their capacity for chlorine
removal, resulting in a shortened life. They also may use a bituminous coal
carbon, which is good at removing chlorine, but not as effective at removing
chemicals. We use a high-grade coconut shell carbon that is most effective at
removing chemicals. Coconut shell carbon provides a significantly higher
volume of micro-pores than either coal, wood or lignite based carbon.
As a result, it is more effective than other carbon
types in removing trihalomethanes (THM's) and other chemicals from municipally
supplied water. Since our REDOX media removes the chlorine before it reaches
the carbon, the carbon capacity is not wasted on chlorine and is free to
concentrate more effectively on organic contaminants. Chlorine is referenced
here because these systems may be used to treat municipally treated water
quality to remove chlorine residual, which is not typically added to well
water quality.
GAC an essential stage of the well water purifier.
Granulated activated carbon has been known as a miracle filter media by many
researchers because of its unique ability to remove offensive tastes, odors,
color, chlorine and volatile organic chemicals, pesticides and trihalomethanes
(a group of suspected carcinogens). Briefly, activated carbon acts like a
sponge, with a large surface area to absorb contaminants in the water. Many
scientists believe this is a result of an affinity that these chemicals have
for carbon because of Van Der Waal forces. Activated carbon is the preferred
treatment and method recommended by the EPA to remove a host of potentially
hazardous and possibly carcinogenic chemicals in drinking water. Well water
sulfur is the culprit behind the smelly well water reputation.
In stage 3, Water
flows through the ion exchange resin, acting as a well water softener by
reducing water hardness, as well as reducing heavy metals such as lead,
copper, and aluminum..
In stages 4 and 5,
Water flows through a bed of media made of a special high-purity alloy blend
of two dissimilar metals - copper and zinc KDF-55D ®, and KDF-85D ® . KDF is a
major advancement in water treatment technology that works on the
electro-chemical and spontaneous-oxidation-reduction (REDOX) principles.
Chlorine is instantaneously and almost inexhaustibly oxidized. Tests on
KDF/GAC cartridge have shown 99+% chlorine removal past 20,000 gallons of
water. In comparison, carbon cartridges of comparable volumes drop below 90%
effectiveness after only 4,000 gallons.
Iron and hydrogen sulfide are oxidized into
insoluble matter and attach to the surface of the media. Many well water
problems are related to sulfur smell in well water associated with rotten egg
odors. One of the other common problems is due to the pressence of iron in
well water. The KDF media is the component that acts as a well water iron
filter. However, in high concentrations of iron, please be advised that the
well water filter system may need to be changed more often. Heavy metals such
as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other
dissolved metals are removed from the water by the electrochemical process.
They are attracted to the surface of the media, much like a magnet. The media
inhibits bacterial growth throughout the entire unit
In fact, it has been shown to be reduced up to 90%,
eliminating the need for silver, which is commonly used in carbon-only filters
(silver is considered a pesticide by the EPA and, as such, must be registered
with them). Is copper or zinc added to the water in any significant amount? On
2.3 ppm chlorinated water, 0.05 mg/l copper and only 0.46 mg/l zinc were
measured. The EPA aesthetic levels are 1.0 mg/l for copper and 5.0 mg/l for
zinc. Both zinc and copper are essential minerals for good health - the FDA
recommends a daily intake of 15 mg of zinc and 2 mg of copper.
In stage 6, Water
flows through another one-micron filtration pad for further reduction of
undesirable particles. The end result of the well water purification system is
a great reduction or the total elimination of a wide variety of contaminants.
* If present in your
water.
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