No electricity needed.
Output: one quart per minute via hand-pumping.
Weight: twenty four oz. within its carrying case with all its attachments.
Size: 3" x ten.5" within its carrying case with all its attachments.
Expected Life: Up to thirteen,000 gallons of water from ONE filter betting on the standard of the incoming water supply.
the most filter life may be achieved if the incoming water is pre-filtered through a clean textile before putt it through the Katadyn filter.
Life-time assurance.
Filter Element: One zero.2 metric linear unit body ceramic filter.
Self-disinfecting attributable to fine silver embedded throughout the Katadyn filter that prevents the expansion of microorganism.
can take away ALL microorganism and every one Protozoa, including:
100% mastigophore Protozoa.
100% Cryptosporidium Protozoa.
Removes amphibole fibers, atomic explosion junk, invisible dirt particles, and pollen.
doesn't take away ninety nine.9% of all viruses.
doesn't take away dissolved minerals or chemicals.
thus it can't be wont to desalinise ocean water.
No Carbon is enclosed within the filter.
If you would like, you'll purchase one by one a Universal Carbon Cartridge Filter Unit to be used with any filter at a price of regarding $11.95 on the net.
The filter could also be cleansed with one in all the 2 improvement pads that ar enclosed.
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British Berkefeld "Big Berkey" Gravity filter
with Four 9-inch Super Sterasyl Candles
Note: As of October 2012 I now not advocate the acquisition of the Berkefeld water filters.
I am feat the subsequent info on my information processing system therefore you'll understand that I did think about them acceptable before October of 2012.
Big Berkey
utilized by missionaries round the world.
No water pressure needed.
No electricity needed.
chrome steel Construction.
Output: half dozen gallons per day from ONE filter, or twenty four gallons per day victimisation all four filters at a similar time.
Water is filtered mechanically by the employment of gravity.
Lower Tank Holding Capacity: a pair of.4 gallons.
Weight: regarding nine pounds while not water.
Size Unassembled in Box: 9" x 9" x 13½"
Size Assembled: eight.5" Diameter by twenty.5" Tall.
Expected Life: Between a pair of,000 to 12,000 gallons PER FILTER of pure water betting on the standard of the incoming water.
the most filter life may be achieved if the incoming water is pre-filtered through a clean textile before putt it through the Berkefeld filter.
Six month assurance on the water filters.
Filter Elements: Four zero.9 metric linear unit Nine-Inch Super Sterasyl Candle Filters
Self-disinfecting attributable to fine particles of silver equally distributed throughout the Sterasyl filter that prevents the expansion of microorganism.
Sterasyl Candles kind a barrier to all or any particles zero.9 microns or larger in size.
Super Sterasyl Candles have associate degree carbon filling that removes chemical and organic compounds from the water, reduces herbicides and pesticides, eliminates unpleasant odors, and improves the style.
This unit could also be priced and sold-out with either 7" or 9" Sterasyl Candles. Verify you're obtaining 9" filters before you purchase.
This unit could also be priced and sold-out with either Regular Sterasyl Candles or Super Sterasyl Candles. Verify you're obtaining four 9" Super Sterasyl Candle filters before you purchase.
This unit could also be priced with the black filters. The black filters ar higher however they are doing not have the life of the Super Sterasyl Candle filters.
All Sterasyl filters can remove:
over ninety nine.99% E. Coli microorganism
over ninety nine.99% epidemic cholera microorganism
over ninety nine.99% unclean Coliform microorganism
over ninety nine.99% Shigetta microorganism
over ninety nine.99% enterobacteria microorganism
over ninety nine.99% typhoid fever microorganism
100% mastigophore Protozoa
100% Cryptosporidium Protozoa
Reduces muddiness over ninety nine.7%
doesn't take away ninety nine.9% of all viruses.
doesn't take away dissolved minerals or chemicals.
thus it can't be wont to desalinise ocean water.
The sturdy filters component could also be cleansed again and again with a Scotch Brite pad, purchased one by one.
Shipped with 2 rubber hole plugs to allow the employment of 2 filters. To use over 2 filters at a similar time, take away the rubber hole plugs. To use only 1 filter, a further cork or hole plug can ought to be purchased one by one.
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AquaRain Model four hundred Gravity filter
with Four Ceramic Filters
AquaRain
No water pressure needed.
No electricity needed.
Seamless heavy eighteen Gauge chrome steel one-piece Construction.
Output: half dozen gallons per day from ONE filter, or twenty four gallons per day victimisation all four filters at a similar time.
Water is filtered mechanically by the employment of gravity.
Lower Tank Holding Capacity: three gallons.
Weight: regarding ten pounds while not water.
Size Unassembled in Box:10.75" x10.75" x 11.75"
Size Assembled: 10" Diameter by 22" Tall.
Expected Life: Between a pair of,500 to 10,000 gallons PER FILTER of pure water betting on the standard of the incoming water.
the most filter life may be achieved if the incoming water is pre-filtered through a clean textile before putt it through the AquaRain filter.
Filter Elements: Four zero.3 metric linear unit ceramic Filters
every filters features a silvered carbon core filling that removes chemical and organic compounds from the water, reduces MTBE, herbicides and pesticides, eliminates unpleasant odors, and improves the style.
can take away ALL microorganism and every one Protozoa, including:
100% mastigophore Protozoa
100% Cryptosporidium Protozoa
doesn't take away ninety nine.9% of all viruses.
doesn't take away dissolved minerals or chemicals.
thus it can't be wont to desalinise ocean water.
The sturdy filters component could also be cleansed up to two hundred times with the enclosed cleaning implement.
Shipped with 2 polymer hole plugs to allow the employment of 2 filters. To use over 2 filters at a similar time, take away the polymer hole plugs. To use only 1 filter, a further cork or hole plug can ought to be purchased one by one.
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Silver
At this time all 3 of the on top of water filters ar saturated with fine particles of silver to forestall and retard the expansion of pathogens. Early yank pioneers ofttimes place a silver greenback into their water barrels and that they left it there as a result of they'd learned from expertise that it helped to scale back the quantity of health connected issues inside their families.
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Selecting a filter
The following is simply my opinion regarding the potential benefits and shortcomings of the on top of water filters. it's nothing over my opinion.
I now not advocate the acquisition of the Berkefeld water filters as a result of their quality doesn't seem to be nearly as good because it was within the past. However, their chrome steel water containers ar extraordinarily nice. thus if you have got one in all their chrome steel containers then i like to recommend that you just think about getting some AquaRain replacement water filters for that unit once your current offer of Berkefeld water filters are spent.
Each company that sells a filter can tell you why their specific filter is healthier than their competitors. however every company can sometimes solely be examination the precise options of their filter that ar higher whereas not mentioning the options wherever their filter is weaker.
The AquaRain filter will have the advantage of a carbon core. The inner carbon core filter will facilitate to boost the style of filtered water.
However, if you would like you'll add associate degree external carbon filter to the Katadyn filter. In different words, if your water has style issues, then once putt it through the Katadyn filter you'll then pour that water through a separate carbon filter.
There is no straightforward one best answer regarding that filter company makes the most effective filter.
At this point I cannot advocate the Katadyn filter or the AquaRain filter as being the most effective one on the market. every filter has benefits and drawbacks. However, if you merely check with a sales representative they'll focus their publicity on the benefits and downplay the disadvantages.
In a critical emergency i'd 1st arduous boil my water for one minute then i'd let it bit by bit settle down to temperature. Boiling would kill the pathogens within the water. Then i'd use either a Katadyn or associate degree AquaRain filter to any enhance the standard of the water. Then i'd feel safer regarding drinking the water.
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