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What are the dimensions of the Berkey Light™ System?
Height x Diameter (inches) 26.5 x 9.25 (base included); The system
can also be used without the base and stands 21"; Empty Weight 5(lbs);
Holding capacity: Aprox. 2.75 Gallons.
The weight of the Berkey Light™ system is 5 lbs.
I can’t get the chambers to snap together, am I doing
something wrong?
Please make sure you are aligning the seams, as most of the systems
will not snap together unless the seams are aligned. If that doesn't
solve the problem, please measure the opening on the lower chamber from
seam to seam. The diameter should be at least 7 15/16" or greater.
If it is less than that please call our customer service line at 888-803-4438.
What is the most convenient method for filling the
upper reservoir?
Most people use a pitcher to pour water into the upper chamber however,
if you have a spray hose on your sink, using it to refill the system is
a very convenient method.
The water in the upper chamber of my Berkey® system
does not drain all the way. Is this normal?
Yes it is normal and not unusual for the last 1/2" to 1" of water to
remain in the upper chamber. By design the water must pass through
very fine micro pores within the elements in order to pass from the upper
chamber to the lower. The lower the water level in the upper chamber,
the lower the pressure available to force the water through the micro pores.
You might have noticed that the system purifies much faster when full than
when half full. That is because there is more pressure. The
only way to remedy the problem would be to enlarge the pores within the
filter elements. That would of course, reduce the efficiency of the
purification elements. During each cycle the water left from the
previous cycle mixes with the water from the current cycle and is then
purified. You should not be concerned about the excess water during
normal use however if you discontinue using your filter for a period of
time such as during a vacation, it would not hurt to empty the upper chamber
before departing.
I have been using my system for about six months and the flow rate has
slowed down considerably. Do I need to replace the elements?
No, unlike other filtration elements Black Berkey® purification
elements are re-cleanable. What typically causes the filters to drip slowly
is turbidity and sediment clogging the micro-pores of the purification
elements. Simply remove the elements from your system, scrub the exterior
of each element with preferably a white ScotchBrite® pad or stiff toothbrush.
Simply scrub a section of the filter until you see a bit of black on the
white pad then move to the next section. It’s simple to do and takes
less than a minute. Then re-prime each element and reinstall them. Your
problem should now be fixed.
How do I know when it is time to replace the elements
in my system?
The best way to gauge when to replace the filters is to do the following:
1) Multiply the number of filters in your system by 3,000 gallons to get Total Gallons For All Filters within the system.
2) Next keep a track of how many times you need to refill the upper chamber in one week.
3) Then multiply that figure times the capacity in gallons of your particular system (for example the Berkey Light™ system is 2.75 gallons) to determine Total Gallons Used Per Week.
4) Finally divide the Total Gallons Used Per Week into the Total Gallons For All Filters and that will tell you how many weeks before the filters should be replaced.
5) Next calculate the future date for replacement (52 weeks per year) and write that date on a sticker and attach it to the bottom of your system for future reference.
By the way, if you have been using your system for some time now, you can still use the above formula to determine when to replace the elements. Just count forward from the date you purchased your system.
I will soon be leaving the country. Is there a way
to test my Berkey® system to make sure it is working properly?
Yes, anytime you plan on taking your system out of the country we advise
that you always perform the following test prior to leaving. You should
test your filters by filling the upper chamber with water then add a tablespoon
of food coloring for every gallon of water within your upper chamber. If
the food coloring is removed entirely, your filtration system is working
properly. If not, check to make sure that the wing nuts on your elements
are securely tightened then re-run the test.
By the way, always prime new purification elements before leaving the country, as you may not have enough water pressure to be able to prime the elements at your destination.
I just purchased a Berkey® system but the system
is hardly filtering any water at all. Am I doing something wrong?
Typically the problem you are experiencing is due to high water tension,
which prevents the air from being purged from the micro pores of the new
purification elements. Included with your Black Berkey® elements
is a priming button and instructions for use. Please remove and prime
your purification elements, reinstall them and that should fix the problem.
I have found that when I boil the water or freeze it
into ice cubes, I sometimes get little white floating things in the water.
What is this bacterium?
With respect to the little white floaters in the water, it is not bacteria
but rather a problem that sometimes occurs with hard (heavily mineralized)
water. When water is filtered through your system, the Black Berkey®
purification elements actually increase the PH of the water. This
is healthful as Pathogenic bacteria and viruses thrive in acidic environments
and conversely have difficulty surviving in alkaline environments.
This is also true inside your body. When the PH level of the purified
water is raised, the acidity of the water goes down and the water is no
longer able to hold as many minerals in solution. When this happens
the minerals begin to precipitate out over time and depending on the mineral
composition they will either sink to the bottom or float to the top.
This process is known as flocculation and the precipitated minerals are
usually referred to as "white floaters". The bottom line is that
this is nothing to be concerned about, the white floaters are minerals
that were already in your water; they are now simply visible whereas they
were previously invisible due to their suspension in an ionic form.
I did a TDS reading on the purified water and was surprised
to find that the reading was about the same with the purified water as
it was with the unpurified water. Is my system working properly?
Yes, a TDS meter measures only Total Dissolved Solids or minerals;
dissolved solids are simply dissolved minerals in an ionic form.
A TDS meter does not measure the amount of biological and chemical contaminates.
Black Berkey® elements are designed to leave in your water the healthful
and beneficial minerals and to extract only the unwanted heavy metals such
as lead and mercury as well as sedimentary minerals such as iron oxide
and aluminum. Therefore, your TDS reading will not change much unless
you have a significant amount of heavy metals or sedimentary minerals in
your water.
Stainless Steel Systems
What grade of Stainless Steel is used in Berkey® systems?
High grade polished 304-stainless steel.
Is there a Berkey® system that will accommodate
large groups?
Yes we offer two systems they are:
1) The Imperial Berkey® system, when configured with six Black Berkey® purification elements can purify up to 400 gallons per day (~17 gallons per hour) when the upper chamber is full. This is enough to provide for up to 200 people on a sustained basis and up to 800 people on a short-term emergency basis.
2) The Crown Berkey® system, when configured with eight Black Berkey® purification elements can purify up to 650 gallons per day (~27 gallons per hour) when the upper chamber is full. This is enough to provide for up to 325 people on a sustained basis and up to 1,300 people on a short-term emergency basis.
What is the most convenient method for filling the
upper reservoir?
Most people use a pitcher to pour water into the upper chamber however,
if you have a spray hose on your sink, using it to refill the system is
a very convenient method.
The water in the upper chamber of my Berkey® system
does not drain all the way. Is this normal?
Yes it is normal and not unusual for the last 1/2" to 1" of water to
remain in the upper chamber. By design the water must pass through
very fine micro pores within the elements in order to pass from the upper
chamber to the lower. The lower the water level in the upper chamber,
the lower the pressure available to force the water through the micro pores.
You might have noticed that the system purifies much faster when full than
when half full. That is because there is more pressure. The
only way to remedy the problem would be to enlarge the pores within the
filter elements. That would of course, reduce the efficiency of the
purification elements. During each cycle the water left from the
previous cycle mixes with the water from the current cycle and is then
purified. You should not be concerned about the excess water during
normal
use however if you discontinue using your filter for a period of time such
as during a vacation, it would not hurt to empty the upper chamber before
departing.
I have been using my system for about six months and
the flow rate has slowed down considerably. Do I need to replace
the elements?
No, unlike other filtration elements Black Berkey® purification
elements are re-cleanable. What typically causes the filters to drip slowly
is turbidity and sediment clogging the micro-pores of the purification
elements. Simply remove the elements from your system, scrub the exterior
of each element with preferably a white ScotchBrite pad or stiff toothbrush.
Simply scrub a section of the filter until you see a bit of black on the
white pad then move to the next section. It’s simple to do and takes
less than a minute. Then re-prime each element and reinstall them. Your
problem should now be fixed.
How do I know when it is time to replace the elements
in my system?
The best way to gauge when to replace the filters is to do the following:
1) Multiply the number of filters in your system by 3,000 gallons to get Total Gallons For All Filters within the system.
2) Next keep a track of how many times you need to refill the upper chamber in one week.
3) Then multiply that figure times the capacity in gallons of your particular system (for example the Berkey Light™ system is 2.75 gallons) to determine Total Gallons Used Per Week.
4) Finally divide the Total Gallons Used Per Week into the Total Gallons For All Filters and that will tell you how many weeks before the filters should be replaced.
5) Next calculate the future date for replacement (52 weeks per year) and write that date on a sticker and attach it to the bottom of your system for future reference.
By the way, if you have been using your system for some time now, you can still use the above formula to determine when to replace the elements. Just count forward from the date you purchased your system.
I will soon be leaving the country. Is there a way
to test my Berkey® system to make sure it is working properly?
Yes, anytime you plan on taking your system out of the country we advise
that you always perform the following test prior to leaving. You should
test your filters by filling the upper chamber with water then add a tablespoon
of food coloring for every gallon of water within your upper chamber. If
the food coloring is removed entirely, your filtration system is working
properly. If not, check to make sure that the wing nuts on your elements
are securely tightened then re-run the test.
By the way, always prime new purification elements before leaving the country, as you may not have enough water pressure to be able to prime the elements at your destination.
I just purchased a Berkey® system but the system
is hardly filtering any water at all. Am I doing something wrong?
Typically the problem you are experiencing is due to high water tension,
which prevents the air from being purged from the micro pores of the new
purification elements. Included with your Black Berkey® elements
is a priming button and instructions for use. Please remove and prime
your purification elements, reinstall them and that should fix the problem.
I have found that when I boil the water or freeze it into ice cubes,
I sometimes get little white floating things in the water. What is
this bacterium?
With respect to the little white floaters in the water, it is not bacteria
but rather a problem that sometimes occurs with hard (heavily mineralized)
water. When water is filtered through your system, the Black Berkey®
purification elements actually increase the PH of the water. This
is healthful as Pathogenic bacteria and viruses thrive in acidic environments
and conversely have difficulty surviving in alkaline environments.
This is also true inside your body. When the PH level of the purified
water is raised, the acidity of the water goes down and the water is no
longer able to hold as many minerals in solution. When this happens
the minerals begin to precipitate out over time and depending on the mineral
composition they will either sink to the bottom or float to the top.
This process is known as flocculation and the precipitated minerals are
usually referred to as "white floaters". The bottom line is that
this is nothing to be concerned about, the white floaters are minerals
that were already in your water; they are now simply visible whereas they
were previously invisible due to their suspension in an ionic form.
I did a TDS reading on the purified water and was surprised
to find that the reading was about the same with the purified water as
it was with the unpurified water. Is my system working properly?
Yes, a TDS meter measures only Total Dissolved Solids or minerals;
dissolved solids are simply dissolved minerals in an ionic form.
A TDS meter does not measure the amount of biological and chemical contaminates.
Black Berkey® elements are designed to leave in your water the healthful
and beneficial minerals and to extract only the unwanted heavy metals such
as lead and mercury as well as sedimentary minerals such as iron oxide
and aluminum. Therefore, your TDS reading will not change much unless
you have a significant amount of heavy metals or sedimentary minerals in
your water.
Comparison of Berkey® Systems
We would like to spend the least amount of money for
a system that can meet the needs of a larger group, what would you recommend?
When determining the best size for your situation, please consider
that the larger the systems capacity, the less often it will need to be
refilled. All of our systems are available configured with two Black Berkey®
Purification elements however; the four larger stainless steel systems
are expandable which means that your first consideration should be to purchase
the system, which has the capacity to best meet your groups needs. If at
a later date you determine that you require more gallons per hour, you
will not have to invest in another system, you can simply order additional
purification elements to expand your current system. Below is a list
of our various two element systems, their capacities and the maximum number
of elements each system can accommodate.
SYSTEM
TWO ELEMENTS
FULLY EXPANDED
Travel Berkey® ~1.5 GALLONS 2 Elements
Berkey Light™ ~2.75 GALLONS 2 Elements
Big Berkey® ~2.25 GALLONS 4 Elements
Royal Berkey® ~3.25 GALLONS 4 Elements
Imperial Berkey® ~4.5 GALLONS 6 Elements
Crown Berkey® ~6 GALLONS 8 Elements
What is the filtration rate per hour for the various
Berkey® systems?
The chart below shows the gallons per hour for each system, when configured
with two Black Berkey® purification elements and when expanded to accommodate
the maximum number of elements. Flow rates calculated with upper chamber
full to top. Flow rate decreases as water level declines.
SYSTEM
FLOW per hour
FULLY EXPANDED FLOW
Travel Berkey® ~2.75 GALLONS N/A
Berkey Light™ ~4.25 GALLONS N/A
Big Berkey® ~3.5 GALLONS ~7.00 GALLONS
Royal Berkey® ~4.0 GALLONS ~8.0 GALLONS
Imperial Berkey® ~5.5 GALLONS ~16.5 GALLONS
Crown Berkey® ~6.5 GALLONS ~26.0 GALLONS
We are going to be traveling to a third world country
and will require a system for a large group of people. Which system would
you recommend?
As a rule of thumb you will need two gallons per day per person for
sustained use and 1/2 to one gallon per day per person for short-term emergency
use. The difference being that for sustained use more water is required
for drinking, cooking, cleaning, and hygiene whereas for short-term emergency
use, drinking water alone is calculated. Please make a determination as
to the number of people within the group and whether or not the system
will be used for sustained or for emergency use, then review the above
FAQ’s to make a determination as to the best system to meet your groups
needs. You might also want to consider taking several Sport Berkey®
purification bottles as well. These systems are very compact personal
purification systems and were developed for use in third world countries.
They often come in very handy when travel requires that you be away from
the location of your larger purification system.
What are the basic differences between the in the Berkey
Light™ and the other stainless steel systems?
The Berkey Light™ system is designed for outdoor use therefore it is
about three pounds lighter in weight than the equivalent capacity of our
stainless steel system. The Travel Berkey® system is also designed
for outdoor use and is the smallest of the stainless steel systems.
It is compact enough to fit within a suitcase because unlike the Berkey
Light™ system, the upper chamber nests within the lower chamber during
travel. This is the preferred system when mobility is a big issue.
The four-multi use systems are designed for indoor everyday use so they
are of a heavier construction than the above systems but these systems
can also be used outdoors or during unexpected emergencies when a source
of potable water may not be available.
What is the shelf life of the Black Berkey® purification
elements?
The shelf life of the Black Berkey® elements is indefinite.
In other words they will last until you need them. We would advise
however, if you intend to store them for a long period of time, that you
store them in a zip-lock bag. This is because they are powerful enough
to absorb contaminants from the air, which could reduce their expected
life if you have a lot of airborne contaminants in the area in which they
are being stored. A zip-lock back will prevent the above from occurring.
How often do the Black Berkey® purification elements
need to be replaced?
Each element has an expected life of 3,000 gallons or 6,000 gallons
for a set of two.
I have been using my system for about six months and
the flow rate has slowed down considerably. Do I need to replace
the elements?
No, unlike other filtration elements Black Berkey® purification
elements are re-cleanable. What typically causes the filters to drip slowly
is turbidity and sediment clogging the micro-pores of the purification
elements. Simply remove the elements from your system, scrub the exterior
of each element with preferably a white ScotchBrite pad or stiff toothbrush.
Simply scrub a section of the filter until you see a bit of black on the
white pad then move to the next section. It’s simple to do and takes
less than a minute. Then re-prime each element and reinstall them. Your
problem should now be fixed.
How do I know when it is time to replace the elements
in my system?
The best way to gauge when to replace the filters is to do the following:
1) Multiply the number of filters in your system by 3,000 gallons to get Total Gallons For All Filters within the system.
2) Next keep a track of how many times you need to refill the upper chamber in one week.
3) Then multiply that figure times the capacity in gallons of your particular system (for example the Berkey Light™ system is 2.75 gallons) to determine Total Gallons Used Per Week.
4) Finally divide the Total Gallons Used Per Week into the Total Gallons For All Filters and that will tell you how many weeks before the filters should be replaced.
5) Next calculate the future date for replacement (52 weeks per year) and write that date on a sticker and attach it to the bottom of your system for future reference.
By the way, if you have been using your system for some time now, you can still use the above formula to determine when to replace the elements. Just count forward from the date you purchased your system.
I will soon be leaving the country. Is there a way
to test my Berkey® system to make sure it is working properly?
Yes, anytime you plan on taking your system out of the country we advise
that you always perform the following test prior to leaving. You should
test your filters by filling the upper chamber with water then add a tablespoon
of food coloring for every gallon of water within your upper chamber. If
the food coloring is removed entirely, your filtration system is working
properly. If not, check to make sure that the wing nuts on your elements
are securely tightened then re-run the test.
By the way, always prime new purification elements before leaving the country, as you may not have enough water pressure to be able to prime the elements at your destination.
I just purchased a Berkey® system but the system
is hardly filtering any water at all. Am I doing something wrong?
Typically the problem you are experiencing is due to high water tension,
which prevents the air from being purged from the micro pores of the new
purification elements. Included with your Black Berkey® elements
is a priming button and instructions for use. Please remove and prime
your purification elements, reinstall them and that should fix the problem.
I just purchased a Berkey® system but didn't receive
a priming button. Instead, I think I received an extra black washer in
the box. The instructions say to use the tan colored priming button. What
gives?
Please check in the box which held Black your Berkey purification elements.
The box should contain two (2) elements. Attached to each element should
be a rubber washer and a wing nut. Also in the boxes should be what could
looks like another single black rubber washer. This is your priming button.
It is thicker than the washer and the center hole is smaller. This black
priming button can easily be confused with a washer; so we asked the manufacturer
to change the color of the priming button back to tan.
Priming set-up
Priming your purification elements
Priming your purification elements diagram
How do I prime the Black Berkey® Purification Elements
when water pressure is unavailable?
The micro pores on the Black Berkey® purification elements are
extremely small, in fact they are small enough to filter food coloring
out of water. The benefit from having such extremely small pores is greater
efficiency at removing pathogenic bacteria and other contaminates. The
downside is that too much water tension can require that the purification
elements be primed before they will flow properly. When you receive the
purification elements, they are dry and air is trapped within the tiny
micro fine pores. In certain parts of the world, water has more water tension
than in other places and this can change from season to season. The higher
the water tension, the more difficult it is for the water to force the
air out of the micro fine pores using gravity alone. The pores that have
air trapped within them do not allow water to pass through and therefore
become an inaccessible passage for the water. This then causes the system
to either filter very slowly or not at all.
Before traveling to and using the system in an area without water pressure we recommend that the purification elements be primed using the priming button. If this however is not possible and water pressure is not available to use the priming button method, the elements can be primed approximately 50% by using the below method. In other words using this method, the elements will not purify as fast as they will by using the priming button method however they will run significantly faster than if the elements have not been primed at all. The alternate priming method is as follows:
STEP 1: If your system is assembled, remove the purification elements from the upper chamber. Next, fill the lower chamber with water, then place the purification elements into the water in the lower chamber, upside down with the stems facing upward, and put a ceramic coffee cup (or something else that will hold them under the water) on top of each purification element stem to force the element down under the water. Let the purification elements soak in the water for several hours. This will force some of the air out of the stubborn pores. NOTE: Make sure that opening in the stems of the purification elements are not underwater as we want the water to be forced through the pores rather than entering through the hole in the stem.
STEP 2: The inside of the purification elements should now be full of water and significantly heavier. Try to keep as much water on the inside of the purification elements as is possible as you reassemble the purification element into the upper chamber by keeping the stems facing upward. Empty the water from the lower chamber and place the upper chamber back onto the lower chamber. Immediately fill the upper chamber with water.
When the purification elements have water within the bore (inside core), more force is generated to draw water through the purification element. This is because the water that drips out of the purification elements also hydraulically pulls new water into the purification element as the purification element begins to work like a siphon. Thus, in addition to the "Push" of gravity, there is also a hydraulic "pull" and this drastically improves the ability of the water to force the air from the micro pores. The above method is less efficient than priming the purification elements with the priming button but should be about 75-80% effective in clearing the blocked micro pores.
Let the water in the lower chamber run to waste and refill the upper chamber with water. Your Black Berkey® elements are now primed and ready for use.
What is the Micron Rating of the Black Berkey®
purification elements?
With respect to the micron rating, we do not use or publish a micron
rating for the Black Berkey® elements for the following reasons.
There is much confusion with respect to nominal and absolute micron ratings. An absolute micron rating is one that states the maximum pore size expected within an element. The nominal micron rating is the average pore size within the element. This means that if 90% of the pores are .02 microns and ten percent are 2 microns, one could claim the nominal micron rating as .2 microns, which would imply that pathogenic bacteria and parasites would be totally removed. But in reality the bulk of the water would channel through the larger 2-micron pores and thereby allow both bacteria and parasites to pass through. Therefore a nominal micron-rating claim can be very misleading.
With respect to the absolute micron rating, there is also confusion because there are two different standards to determine absolute; in the US the standard is 99.9% removal, but the international standard in 99.99% removal or 10 times greater removal.
Clever marketers of products can use the confusion over the above differences to make product "A" appear to be better than product "B" when product B may be far superior in reality. For example, we used to report an absolute rating using the international standard because we have a large international customer base. Several years ago we published a rating on our ceramic filters. A particular company began to publish that our elements were .9 microns whereas theirs were .2 microns. However, our micron rating was based on absolute (international) while theirs was based on a nominal(US)rating. When tested at Spectrum Labs, it was found that at the .2 to .3 microns range our filter removed more particulate than the other brand. Unfortunately many people make there purchasing decisions based on a micron rating that can be legitimately distorted and to a significant degree.
We soon became weary of trying to explain the above to our customers and so we decided not to participate any longer in publishing a micron rating. Rather, we think an absolute pathogenic bacteria removal rate is a far better gauge because it is far more difficult to abuse. Based on that criterion, the Black Berkey® elements remove greater than 99.9999999% of pathogenic bacteria such as E.coli. To our knowledge, no other personal filtration element can match that capability. In fact, the Black Berkey® elements are so powerful, they are unique in their ability to mechanically remove food coloring from water.
It is time for me to replace my filter elements but
I have a different brand name of gravity filter. Will the Black Berkey®
elements fit my system?
Yes the Black Berkey® purification elements are interchangeable
with other gravity systems and the PF-2 filters can be used as well.
The water in the upper chamber of my Berkey® system
does not drain all the way. Is this normal?
Yes it is normal and not unusual for the last 1/2" to 1" of water to
remain in the upper chamber. By design the water must pass through
very fine micro pores within the elements in order to pass from the upper
chamber to the lower. The lower the water level in the upper chamber,
the lower the pressure available to force the water through the micro pores.
You might have noticed that the system purifies much faster when full than
when half full. That is because there is more pressure. The
only way to remedy the problem would be to enlarge the pores within the
filter elements. That would of course, reduce the efficiency of the
purification elements. During each cycle the water left from the
previous cycle mixes with the water from the current cycle and is then
purified. You should not be concerned about the excess water during
normal use however if you discontinue using your filter for a period of
time such as during a vacation, it would not hurt to empty the upper chamber
before departing.
It appears that there is a slight dimple in one of
my Black Berkey® elements, is this filter flawed?
No, The Black Berkey® purification elements are about twice as
thick as are standard gravity filter elements. This is a built in
redundancy or overkill, if you will. The minor dimple in the filter
should not cause any decrease in the elements efficiency. However
to check its performance, make sure the wing nuts are on tight and do the
following:
Test your filters by filling the upper chamber with water then add a tablespoon of food coloring for every gallon of water within your upper chamber. If the food coloring is removed entirely, your elements are working properly. If not, check to make sure that the wing nuts on your elements are securely tightened then re-run the test.
I have found that when I boil the water or freeze it
into ice cubes, I sometimes get little white floating things in the water.
What is this?
With respect to the little white floaters in the water, it is not bacteria
but rather a problem that sometimes occurs with hard (heavily mineralized)
water. When water is filtered through your system, the Black Berkey®
purification elements actually increase the PH of the water. This
is healthful as Pathogenic bacteria and viruses thrive in acidic environments
and conversely have difficulty surviving in alkaline environments.
This is also true inside your body. When the PH level of the purified
water is raised, the acidity of the water goes down and the water is no
longer able to hold as many minerals in solution. When this happens
the minerals begin to precipitate out over time and depending on the mineral
composition they will either sink to the bottom or float to the top.
This process is known as flocculation and the precipitated minerals are
usually referred to as "white floaters". The bottom line is that
this is nothing to be concerned about, the white floaters are minerals
that were already in your water; they are now simply visible whereas they
were previously invisible due to their suspension in an ionic form.
What are the Black Berkey® elements made out of
and how do they work?
Without getting too complex, several methodologies are utilized by
the Black Berkey® purification elements. The elements are composed
of a formulation of more than a half dozen different media types constructed
into a very fine matrix creating millions of micro-fine pores. The
pores are so small that pathogenic bacteria, cysts, parasites, sediment
and sedimentary minerals are not able to pass through them. The media formulation
both "absorbs" some contaminates and "adsorbs" other contaminates.
Next, heavy metals ions (mineral molecules) are extracted through an Ion
exchange process where they are essentially electrically bonded to the
media. Finally, our filter elements are designed such that each water molecule
can take several minutes to pass through the filter elements whereas these
molecules passing through other filtration systems pass through those filters
in literally microseconds. The longer the water molecules are in
contact with any media, the greater the removal of the various contaminates.
I did a TDS reading on the purified water and was surprised
to find that the reading was about the same with the purified water as
it was with the unpurified water. Is my system working properly?
Yes, a TDS meter measures only Total Dissolved Solids or minerals;
dissolved solids are simply dissolved minerals in an ionic form.
A TDS meter does not measure the amount of biological and chemical contaminates.
Black Berkey® elements are designed to leave in your water the healthful
and beneficial minerals and to extract only the unwanted heavy metals such
as lead and mercury as well as sedimentary minerals such as iron oxide
and aluminum. Therefore, your TDS reading will not change much unless
you have a significant amount of heavy metals or sedimentary minerals in
your water.
Can I clean the filter in my Sport Berkey® purification
bottle?
Unfortunately the Sport Berkey® filter is not cleanable. Replacement
filters however, are available.
I have a generic Sport Berkey® purification bottle,
does it work the same as a regular Sport Berkey® purification bottle?
Yes, both systems function identically; the only difference is the
generic version has no silk-screening on the exterior of the bottle. The
generic versions of the Sport Berkey® filters have been designed for
organizations, such as missionaries and relief organizations, wherein it
is critical to keep their costs to a minimum.
What is the capacity of the Sport Berkey® purification
bottle?
The capacity of the bottle is 22 oz. and the bottle will efficiently
filter ~160 refills of raw untreated water and ~640 refills of municipally
treated water. Always use the cleanest source water possible as the dirtier
the water, the quicker the filter element will become clogged.
Can I put my Sport Berkey® purification bottle
in the refrigerator?
Yes you can refrigerate the Sport Bottle, just don't let it freeze
as freezing could expand the pores within the filter element and could
compromise the integrity of the filter element.
Is the Sport Berkey® purification bottle just as
powerful as the larger Berkey® systems?
There is a slight difference. The Sport Berkey®, to our knowledge,
is the most powerful sport bottle available. However, because the wall
thickness of the filter is thinner than the wall thickness of the Black
Berkey® filters, it is slightly less efficient. I doubt however, that
you would be able to discern much of a difference with normal water supplies.
If you were to put red food coloring into the water and run it through
the Sport Berkey® bottle, most of the food coloring will be removed.
If you were to run it through the Black Berkey® filter elements, the
food coloring would be removed entirely.
Do you make a fluoride reduction filter for the Sport
Berkey® purification bottle?
Unfortunately we do not make fluoride reduction filters for the Sports
bottle. Fluoride is very difficult to extract once it has been introduced
into the water supply and it requires a large amount of media to remove
just a small amount of fluoride. Currently, it would require that most
of the room within the sport bottle be used for a fluoride filter leaving
next to no room for the source water. Until a more powerful media is developed,
it seems to us that it will be unfeasible to develop a fluoride reduction
filter for the sport bottle. We do however make fluoride reduction filters
for our larger systems because we have more room with which to work.
I am leaving the US for a third world country; can
the Sport Berkey® purification bottle be used instead of bottled water?
Yes, the Sport Berkey® was designed for use in third world countries
and can be used instead of commercial bottled water. The Sport Berkey®
is used worldwide by missionaries and relief organizations to transform
otherwise un-potable water into potable drinking water. We always recommend,
however that you use the cleanest water possible as this extends the life
of the filters. You may also want to consider ordering several replacement
filter elements to bring along with you. These will come in handy in the
event that you are forced to rely on very turbid water that can more easily
clog the filter elements.
Can I filter boiling water through the Sport Berkey®
purification bottle for making hot tea?
Hot water can break down the filter element and compromise its efficiency
so we recommend that you first filter the source water through the Sport
Berkey® purification bottle then afterward boil the filtered water
for your tea.
Do your filter elements reduce fluoride in the water?
No, in order to reduce fluoride in your water you will need to use
post filters that work in conjunction with the filters in your system.
We have two types, PF-2's, which are used in conjunction with the Black
Berkey® purification elements, and the PF-4 filters that are used in
conjunction with our ceramic filters.
I noticed that the PF-4 elements also remove MTBE and heavy metals.
Should I use these with my Black Berkey® purification elements?
No, the PF2's are used in conjunction with the Black Berkey® purification
elements and the PF-4 elements are used in conjunction with the ceramic
filters. The Black Berkey® elements remove MTBE and reduce heavy metals
whereas the ceramic filters do not therefore; we incorporated MTBE and
heavy metals reduction capabilities into the PF-4 elements.
What is the life of the PF-4 filters?
Each set of four PF-4 filters is will last for 1,000 gallons or six
months whichever comes first. The reason for the six-month limitation is
that the carbon within the PF-4 filters extracts contaminates that can
be nutrients on which bacteria can grow. If the filters are used longer
than six months “grow-through” can occur.
What is the life of the PF-2 filters?
Each set of two PF-2 filters is will last for 1,000 gallons. Since
these elements contain pure fluoride and arsenic reduction media and no
carbon, there is no six-month limitation rule as is the case with the PF-4
elements.
How do I know when 1,000 gallons has been filtered
and when its time to replace the elements?
The best way to gauge when to replace the filters is to do the following:
1) Keep a track of how many times per week you need to refill your system.
2) Then multiply that figure times the capacity in gallons of your particular system (for example the Berkey light™ system is 2.75 gallons) to determine Total Gallons Used Per Week.
3) Finally divide the Total Gallons Used Per Week into the 1000 gallons and that will tell you how many weeks before the filters should be replaced.
4) Next calculate the future date for replacement (52 weeks per year) and write that date on a sticker and attach it to the bottom of your system for future reference.
By the way, if you have been using your fluoride reduction filters for some time now, you can still use the above formula to determine when to replace the elements. Just count forward from the date you purchased your elements.
I installed my PF-2 elements but my water is a bit
cloudy and why does it have a funny taste?
The odd taste is from process dust that may not have been washed free
from the filter elements during the conditioning process. Please remove
the PF-2 elements and re-condition them for 60 seconds on both ends. This
should expel any residual process dust and fix the problem.
Do the PF-2 elements replace the Black Berkey®
purification elements?
No the Black Berkey® elements fit into the base of the upper chamber
with the stems of the filters protruding through the holes in the base
of the upper chamber. The protruding stems are threaded and the PF-2 filters
screw onto these threaded stems so that the PF-2's hang down into the lower
chamber. The water flows from the upper chamber, through the Black Berkey®
elements, into the PF-2 filters and then into the lower chamber. The “PF”
in PF-2 stands for Post Filter. So in answer to your question, no they
do not replace the black filters but rather work in conjunction with them.
If I begin using use the PF-2 elements, will I need
more counter space for my system?
No, the PF-2's attach to the stems of the Black Berkey® elements
and hang down into the interior of the lower chamber of the system requiring
no additional counter space.
I understand that the media used within the fluoride
reduction elements is activated alumina, it that the same thing as aluminum?
The media used to extract the fluoride and arsenic is activated alumina.
Since fluoride is a by-product of aluminum production, fluoride has a natural
affinity to recombine with activated alumina making it an ideal extraction
media. We are not chemists but will communicate our understanding on the
subject. Both nutritionist and lab technicians have informed us that aluminum
and alumina are two separate animals. Aluminum can cross the blood brain
barrier and cause problems with the brain whereas alumina is inert. It
is our understanding that alumina is oxidized aluminum. Aluminum is regulated
whereas alumina is not for example, alumina is the material used for making
the paste in toothpaste. At any rate, when testing for aluminum in water,
most tests cannot distinguish between aluminum ions and oxidized alumina.
Since we are not chemists, we tested the effluent from the filters and
included that information in our brochure. While we were not required to
do so, we felt that it was important to disclose to our customers what
our results were so that they would have the necessary information to do
further research on the issue should they desire to do so. We thin it was
significant in the test we conducted using the combination of Black Berkey®
elements and PF-2 elements there was a net reduction in the tested aluminum
content of the source water vs. the purified water. Again that test did
not distinguish between aluminum and alumina. The bottom line is that the
media utilized is oxidized alumina and not aluminum.
What are the dimensions of the PF-2 and PF-4 elements?
The individual elements are 6” in length and 2.5” in diameter.
I have high PH in my water, will that reduce the efficiency
of the PF-2 elements?
That is correct, high or low PH impedes the ability of the media to
remove fluoride.
Reverse Osmosis and Distillation FAQ'S
Which of the three methods of water filtration, Reverse
Osmosis, Distillation or Berkey® Purification is the healthiest for
drinking purposes?
With respect to the healthfulness of the water, most health experts,
that are up to date on current research, are no longer recommending drinking
RO or distilled water on a long-term basis because these methods strip
out all of the beneficial minerals from the water making the water an acidic
"hypotonic" solution. A chemist will tell you that any time a hypotonic
(de-mineralized) solution comes into contact with a "Hypertonic" (Mineralized)
solution, the minerals within the hypertonic solution will transfer out
of hypertonic solution and into the hypotonic solution until equilibrium
is achieved. What this means is simply that when one drinks hypotonic water,
the minerals in the blood and lymphatic system, which are hypertonic, transfer
into the hypotonic RO or Distilled water that is consumed and the minerals
are flushed out of the body upon urination.
In an effort to re-mineralize, the blood and lymphatic systems then begin to scavenge for minerals from other parts of the body, such as bones and other organs, and this process repeats itself every time de-mineralized hypotonic water is re-consumed. Several studies suggest that people who drink de-mineralized water (hypotonic) over a long period of time tend to be more prone to degenerative diseases such as osteoporosis.
Berkey® Purification systems do not remove the beneficial minerals from the water but they do extract harmful heavy metals such as lead and mercury as well as sedimentary minerals such as iron oxide. Therefore, the TDS reading will not typically change much unless there are a lot of heavy metals or sedimentary minerals within the source water.
Is there a way to verify for myself the effects of
drinking de-mineralized hypotonic water?
Yes, you can check this out for yourself during a short fast. First
check the TDS reading on your RO or distilled water, which should be around
1-3ppm. Then after drinking that water for several days check the TDS reading
of your urine. Remember, the TDS only measures minerals not chemicals so
any minerals that the TDS meter reads are minerals that are being leached
or flushed out from your body.
What is the pathological removal capability of an RO
system?
With respect to Pathogenic Bacterial removal, Reverse Osmosis does
not remove Pathogenic bacteria and that is why it is often necessary to
add an additional UV light to the system. However, the UV sometimes does
not kill all the bacteria because any turbidity in the water can create
shaded spots preventing some bacteria from being exposed. Typically, the
UV is installed before the bladder tank, however it is in the bladder tank
that bacteria usually colonize. Therefore, if the bladder tank is not sterilized
on a regular basis, it becomes a source for bacteriological contamination
that is never exposed to UV. Additionally, the carcasses of the dead bacteria
remain within the drinking water with an RO system whereas they are removed
by the Black Berkey® purification elements.
Which type of water will have the best taste?
With respect to taste, distilled water will taste flat unless you shake
it up rigorously because the distillation process strips the oxygen from
the water. The taste of RO water is typically very good. The taste of Berkey®
purified water is typically very good unless there is an excessive amount
of ionized minerals in the source water. Even in such circumstances the
improvement in the taste of the water is usually remarkable.
With respect to maintenance, how do the three types
of systems compare?
All Berkey® systems are easy to disassemble and clean. Typically
the lower chamber should be washed in ordinary dishwater once per month.
The elements need to be cleaned after 6-12 months of use.
Distillation systems need to be soaked and cleaned with vinegar solution to remove the scale, typically after each gallon or two.
Reverse Osmosis systems can have up to four filter elements, with each needing to be changed at differing intervals from four months up to two years. This requires that the water pressure be shut off and part or all of the system to be disassembled for maintenance. Additionally, the bladder tank should be washed with a chlorine solution at six-month intervals to kill any colonizing bacteria.
How do the three types of systems compare with respect
to cost?
With respect to upfront cost, RO systems typically are the most expensive
due to the cost of the system and the additional expense to have the system
plumbed in. Next in cost would be a distillation unit. A Berkey® system
will typically be the least expensive of the three.
With respect to cost per gallon of water, calculated upon the cost per gallon for replacement filters and energy costs, Distillation systems and RO systems properly maintained typically cost between 35-65 cents per gallon. A Berkey® system typically costs about 1.6 cents per gallon.
New studies concerning the possible leaching of BPA are ongoing. However, recently there has been a wealth of mis-information circulated over the airwaves and the Internet. The FDA stated in April that it is not recommending anyone discontinue using products that contain BPA while they continue their risk assessment process.
Even with such statements from the FDA, it has determined that it is in the best interest of our customers to begin utilizing an alternative to the polycarbonate previously used to produce the Berkey Light™ system. Fortunately, just this year (2008), a new product was developed that is BPA FREE. We replaced the polycarbonate material with this new material to alleviate any concerns that our customers might potentially have. Not only is this new copolyester highly durable and dishwasher safe, it is also scratch, stain, shatter and odor-resistant.
PLEASE NOTE: Over the past year there has been an increasing concern over containers that contain the recycle code #7. The recycle code found on the bottom of plastic containers are called "Resin Identification Codes". Polycarbonate is simply one type of plastic that falls under the code #7. Code #7 is a catchall code that basically means "Other" and most products that do not fit into categories #1 through #6 are placed into category #7. It is also for products that are made from more than one type of plastic in category #1 through #6. The new copolyester that the Berkey Light™ system utilizes is also categorized into #7 although it is not a polycarbonate and does not contain any BPA.
Do Berkey systems have a warrantee?
Yes, the Black Berkey® purification elements have a two-year prorated
warrantee calculated in six months intervals. Our guarantee is prorated
similar to the guarantee on tire tread. In other words, if you have used
the filters for six months, 75% of the guarantee still applies and so you
can get a replacement set for 25% of the normal cost.
The systems themselves and their components have a six-month warrantee as stated below.
GENERAL WARRANTY INFORMATION
New Millennium Concepts, Ltd. Warrants this product to be free from
defects in materials and workmanship for a period of 6 months from date
of purchase. Black Berkey® purification elements have a two-year prorated
warranty calculated in six months intervals. New Millennium Concepts, Ltd.
will replace or repair any product that it deems is not properly functioning
during the stated warranty period. Relief under this warranty is limited
to the replacement or repair of defective materials or workmanship only.
New Millennium Concepts, Ltd. shall not be held liable for incidental or
consequential damage to personal property from, but not limited to, a defective
unit, improper use, abuse, accident, or neglect, etc. No warranty will
apply to units which have been used for purposes not intended, which have
been altered so as, in the manufacturers judgment, to affect adversely
its performance. This warranty is for the original retail purchaser only,
and cannot be transferred. Repair or replacement of parts will be made
upon delivery to manufacturer's plant or authorized service dealer at customer's
expense. The laws of the State of Texas, USA, will govern any disputes
regarding this warranty or claim made. This warranty, which is given expressly
in lieu of all warranties, expressed or implied, or merchantability and
fitness for a particular purpose, constitutes the only warranty made by
New Millennium Concepts, Ltd.
Do you take orders from outside the US?
Yes, the easiest way to order is to go to our web site and order online.
We will send you additional fee for shiping outside USA.
Our shipping is lower as we use private companies for shipping as well
as US Postal Service.
What are the shipping costs for orders outside the
US?
Avarage the cost is from $45.00 to 150.00 +. After your order we will
send you additional fee for shipping outsied USA.
What courier do you use when shipping international
orders?
We have found that it is typically half the cost to ship via US Post
Office to our international customers. However, the USPO requires 30 days
before they will put a trace on a package. we also use private shipping
copanies to lower the cost down.
How long does it take for you to ship out International
orders?
We typically ship International orders within a day or two after receiving
the order.
Potassium Iodate 85mg.
Would it help if I started taking KiO3 now…just in
case?
NO! Do not take any thyroid blocker now. You will be wasting your supply.
It will not help you unless you are caught in fallout. We repeat, “NO,
do NOT take a Thyroid Blocker UNLESS the authorities tell you to do so.”
When will the authorities tell us to start?
They will tell you that Fallout is headed your way and you should start
taking KiO3 or KI about 3 hours to 12 hours before the fallout arrives.
How many people will a bottle of KiO3 cover in case
of a nuclear disaster?
First lets set the figure for a “medium” event at 25 days (3 half-lives
of radioactive Iodine 131). One 200-tablet bottle of KIO3 will protect
the thyroid (for 25 days) for
a. Four adults (age 12 years and up) OR
b. Eight children (age 3 to 12 years) OR
c. 16 Young children (age 1 month to 3 years) OR
d. 32 Babies (age newborn to 1 month)
Keep in mind that it is possible to have more than one event OR an ongoing event as happened at Chernobyl.
I am allergic to Iodine and it gives me a rash. Should
I not take a thyroid blocker?
That should always be your choice. However, if Iodine gives you a rash
then Radioactive Iodine (I-131) will also give you a rash.
I have a Thyroid problem and my doctor says I should avoid foods that
contain Iodine. What should I do?
That is a tough question. Iodine can cause some serious problems in
some Thyroid patients. Radioactive Iodine-131 is Iodine and can be deadly
for babies and young children. A Thyroid condition that requires the avoidance
of Iodine will still be subjected to iodine in the form of Radioactive
Iodine-131. Talk to your doctor and try to come to a decision together.
If your doctor says something like, “It can never happen”, then you might
want to find another doctor who will at least discuss it with you.
You carry KiO3, but I have seen KI for sale also. Is
KI any good?
KI (the other guy's stuff) is a Thyroid blocker and it works. Either
a blocker works or it doesn't. KI doesn't work better than KIO3 or visa
versa. There are distinct advantages to KIO3, but KI will work to block
the Thyroid. In fact, if you have enough fresh KI and you don't have young
children then you don't need KIO3.
Which is safer, KiO3 or KI?
According to Material Safety Data Sheets (MSDS) KiO3 (our Thyroid Blocker)
is safer to use. KiO3 has a Health Risk of 1---slight. KI (the other guys
stuff) has a Health Risk of 2-moderate. However, compared to Radioactive
Iodine, a Health Risk of 2 for KI means nothing. If it is what you have
on hand, KI will work.
Which would be best for babies, children and adults,
KI or KiO3?
KiO3 (easier to dose, KiO3 is not bitter and babies can keep it down)
-And-KiO3 is much easier to dose children because you don't have to try
to cut one of the tablets into an eighth.
What is the shelf life of KiO3?
The shelf life is “unlimited”. This means that it will be good for
years if not exposed to excessive heat.
| What does the expanded view of your Stainless Steel
systems look like?
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What does the expanded view of your Berkey Light™
system look like?
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I just purchased a Berkey® system but the system
is hardly filtering any water at all. Am I doing something wrong?
Typically the problem you are experiencing is due to high water tension,
which prevents the air from being purged from the micro pores of the new
purification elements. Water tension is higher in certain parts of the
country and can change from season to season. The higher the water tension,
the more difficult it is fot the water, using gravity pressure, to force
the air from the micro-pores of a new element. Included with your Black
Berkey® elements is a priming button and instructions for use. Please
remove and prime your purification elements, reinstall them and that should
fix the problem.
I just purchased a Berkey® system but didn't receive
a priming button. Instead, I think I received an extra black washer in
the box. The instructions say to use the tan colored priming button. What
gives?
Please check in the box which held Black your Berkey purification elements.
The box should contain two (2) elements. Attached to each element should
be a rubber washer and a wing nut. Also in the boxes should be what could
looks like another single black rubber washer. This is your priming button.
It is thicker than the washer and the center hole is smaller. This black
priming button can easily be confused with a washer; so we asked the manufacturer
to change the color of the priming button back to tan.
Priming set-up |
Priming your purification elements |
How do I prime the Black Berkey® Purification Elements,
in the field, when water pressure is unavailable?
The micro pores on the Black Berkey® purification elements are
extremely small, in fact they are small enough to filter food coloring
out of water. The benefit from having such extremely small pores is greater
efficiency at removing pathogenic bacteria and other contaminates. The
downside is that too much water tension can require that the purification
elements be primed before they will flow properly. When you receive the
purification elements, they are dry and air is trapped within the tiny
micro fine pores. In certain parts of the world, water has more water tension
than in other places and this can change from season to season. The higher
the water tension, the more difficult it is for the water to force the
air out of the micro fine pores using gravity alone. The pores that have
air trapped within them do not allow water to pass through and therefore
become an inaccessible passage for the water. This then can cause the system
to either filter very slowly or not at all.
Before traveling to the field or using the system in an area without water pressure, we recommend that the purification elements be primed using the priming button method. If water pressure is not available to use the priming button method, the elements can be field primed approximately 50-75% by using the below method. In other words by using this method, the elements will not purify as fast as they will by using the priming button method however they will run significantly faster than if the elements have not been primed at all. The field priming method is as follows:
STEP 1: Fill the lower chamber with water, then place the purification elements into the water in the lower chamber, upside down with the stems facing upward. Put a ceramic coffee cup (or something else that will hold them under the water) on top of each purification element stem to force the element down under the water.
Or, install the elements upside down in the upper chamber so that the elements are on the exterior of the bottom side of the upper chamber facing downward. Then place the upper chamber onto the lower chamber so that the filters are forced into the water within the lower chamber.
Let the purification elements soak in the water for 30 to 60 minutes until they fill up with water. NOTE: Make sure that the opening in the stems of the purification elements are not underwater as the water must be forced through the pores of the element and not allowed to enter the element through the hole in the stem.
STEP 2: When the inside of the purification elements are full of water they will be significantly heavier. Next, assemble the purification elements into the upper chamber while keeping the stems of the elements facing upward. It is important to keep as much water on the inside of the purification elements as is possible. Next, fill the upper chamber with water as quickly as possible. Hint: the fastest way to fill the upper chamber is to pour the water from the lower chamber into the upper chamber. Then place the upper chamber onto the lower chamber.
When the purification elements have water within the bore (inside core), more force is generated to draw water through the purification elements. This is because the water that drips out of the purification element also hydraulically pulls new water into the element as it begins to work like a siphon. Thus, in addition to the "Push" of gravity, there is also a hydraulic "pull" and this drastically improves the ability of the water to force the air from the micro pores. The above method is less efficient than priming the purification elements with the priming button but should be about 50-75% effective in clearing the blocked micro pores.
Let the water from the first purification cycle that is collected in the lower chamber run to waste. Next, refill the upper chamber with water. Your Black Berkey® elements are now FIELD primed and your Berkey® system is ready for use.
Note: If the water used to field prime the elements is from a contaminated
or suspect source, if possible use a container other than the lower chamber
to immerse the elements. If this is not possible then use the water that
collects in the lower chamber from the first purification cycle to make
a soapy dishwater. Then wash thoroughly the inside of the lower chamber
and discard the soapy water. Next, purify more water and use it to rinse
any remaining soap from the lower chamber. Your Berkey® system is now
ready for use.
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