The
Berkey® Secret
Have you ever wondered how
Berkey® purification systems remove pathogenic bacteria,
cysts and parasites while extracting chemicals including herbicides,
pesticides, organic solvents, VOCs, detergents, cloudiness, silt,
sediment, foul tastes and odors? Or, how Berkey® systems are able to reduce heavy metals such as
cadmium, chromium, copper, lead, mercury, aluminum and other dangerous
heavy metals, as well as nitrates and nitrites without removing the
healthful and beneficial minerals that your body needs?
And finally, how is this system is able to remove food coloring from
water without removing the beneficial minerals your body needs?
The unique Berkey® design combines the age-old process of
micro-porous filtration coupled with modern state-of-the-art technology
and the highest quality materials to bring you the finest water
purification system available anywhere. The micro-pores within the
self-sterilizing and re-cleanable Black Berkey®
purification elements are so small that pathogenic bacteria are simply
not able to pass through them.
The media within the elements remove
contaminants by a surface phenomenon known as “adsorption”
which results from the molecular attraction of substances to the surface
of the media. The exclusive purification elements are also impregnated with
proprietary “absorbing” media that promote IONIC “absorption” of
pollutants within the micro-porous elements.
Another reason Berkey®
systems are so effective in removing contaminants from water is
the extremely long “contact period”. Other filtration
systems rely on water pressure that forces water molecules through the
filter elements at 60-90 PSI. These water molecules come into contact with
the filter media for a mere fraction of a second. By comparison
water molecules, passing through the “Tortuous Path”
structure of the Black Berkey® purification elements, are
drawn gently by gravity and stay in contact with the media for a long period of time. This allows the filter media to be more efficient in
capturing contaminates. For example, if you were to hurl 100 steel
ball bearings at a large magnet, some would stick but most would bounce
off. However, if you were to walk over and gently place the ball
bearings on the magnet most, if not all, would adhere to the magnet.
Berkey® systems fully utilize this
principle.
This advanced technology was developed,
refined, and proven through years of diligent, investigative research
and testing performed by water purification specialists, researchers and
engineers. The flow rate or time of exposure through the exclusive
Black Berkey® purification elements has been calculated to yield the
greatest volume removal of toxic chemicals and pathogenic bacteria found
in nature and caused by pollution from industry and agriculture.