Prevent Legionella infection

Legionella Douche filter prevents Legionella infection
Legionella Protector!

LATEST MEMBRANE TECHNOLOGY NOW AVAILABLE

QFlowbv.com introduces the newest Ultra membrane Legionella protector technique that prevents you a legionellosis or Legionnaires’ disease. This filter technology has a capacity from 6,500 liters up to 33,000 liters of water per filter unit (depending on the quality of the water). The removal of Legionella bacteria does provide the safety that is necessary for showering & consumption.

Membrane filters

The membrane filters from QFlow consist either of a bundle of hollow fibre membranes or a patented porous ceramic block in a tube.
The empty space between wall and the membranes is filled with epoxy resin or optimized glue (approved for drinking water).

What will be filtered out?

The Legionella Membrane filters remove bacteria and viruses from water greater than or equal to 0.00010 mm. This means that when the water has passed the filter it a 99.9% bacterial free safe drinking and shower water.

Applications

Pure water at home

Although in many countries the existing central water treatment is effective, the drinking water supplied is not sterile. Bacteria survive and multiply in the water distribution system, which leads to a reduced quality of drinking water. The situation becomes especially more dangerous when – due to poor maintenance of the distribution system – ground water is mixed in the purified water.

Old houses and apartment buildings are often still with lead pipes. The separated lead can reach dangerous concentrations and should be removed at the point of use. Houses and apartment buildings are often still with lead pipes. The separated lead can reach dangerous concentrations and should be removed at the point of use.

Bacterial Prevention in water tap installations

There are bacteria in tap water. These multiplies themselves easily in the water drink dispensing systems which serve to cool or to provide carbon dioxide.

To prevent bacterial growth and to neutralize any bad taste of tap water, we place at the entrance of the dispensing active combine unit water filter Dual Stage C.

For the re-growth bacteria in the tap, has WaterShield.nl different water filters in the assortment program.

Pathogenic Organisms in water

On this page you can find a Pathogenic Organisms description of some of the most common bacteria & Virus in every Home, institution, building, factory & etc. water that we are using on daily basic.

Importance of safe water

The importance of safe water

Do you ever ponder about the water you drink?

Water consumption is something that we all, rich or poor, have in common in this world. We all need to survive. Our body contains about 70% water after all.

Water penetrates every cell of the human body and regulates vital bodily functions such as metabolism, digestion, circulation and much more. Water also plays an important role in the brain, the thought process and mood. Water is so important because of its properties as a solvent, for transportation and cleaning. It transports and distributes nutrients, waste products, maintains osmotic pressure in cells and regulates our body temperature. All metabolic processes and the secretion of toxins through kidneys, intestines, skin and lungs are only possible in conjunction with water.
In 24 hours 2,000 liters of blood are flushed through our kidneys and approximately 2.5 liters of water are excreted. This loss should be replaced by consuming at least 2 liters of water a day, so that all agencies can meet their specific tasks. As a general rule, a person needs 30 ml of water per kg of body weight.
A water shortage slows all metabolic processes and other bodily functions, dry cells and the aging process is accelerated considerably. Foreign substances accumulate in joints, tissue and the vascular system and cause various diseases.

Safety of the water is equally important

Every community in the world strives for a safe and reliable water supply. But often due to inadequate sanitary facilities, manmade accidents or natural water supplies threatened and micro-biologically contaminated.

Microorganisms such as bacteria, cysts and viruses continuously threaten the safety of our drinking water and make it necessary to protect us against these pathogens.

Scientific research has shown that the usual concentration of coli-form bacteria (e coli – Escherichia coli) in surface water varies between 105 per 100 ml (also expressed as log 5) and 109 per 100 ml for sewage. Considering that only one dose of 103 needed for immune compromised people intestinal infection causing the water after treatment must not be more than 1 per 100 ml remains or a reduction of at least 6 logs (99.9%).

Cysts (such as cryptosporidium and giardia) are the largest in the water occurring micro-organisms (3-6 micron). They occur in surface waters at a concentration of 10 per litre. They are highly contagious and cannot be after purification in the water, which is a 3 log (99.9%) removal means.

The concentration of enteroviruses (e.g. Poliovirus and Rotavirus) in surface water is estimated at 102 -104 per litre. 

The above treatment standards set by the Environmental Protection Agency (EPA) in the U.S. in their “Guide Standard and Protocol for Testing Microbiological Water purifiers”.

Since 1976, we know that not only captured bacteria are a serious threat to health. Bacteria (Legionella) with water steam are inhaled, can cause a severe form of pneumonia (Legionella Pneumophila).

Most common pathogens in surface

VIRUSES SIZE/µm
Hepatitis A-E 0,027
Poliomyelitis 0.028
Entero virus 0.032
Norwalk virus 0.032
Adeno virus 0.072
Rota virus 0.072
BACTERIA SIZE/µm
E.coli 0,50
Salmonella 1.00
Vibrio cholera 0.45
Shigella 0.50
Pseudomonas aer. 0.50
Campylobacter 0.50
Protozoa SIZE/µm
Cryptosporidium 5
Gardia Lamblia 7
Entamoeba 10
Virussen Grootte/µm Bacteriën Grootte/µm Protozoa Grootte/µm
Hepatitis A-E 0,027 E.coli 0,50 Cryptosporidium 5
Poliomyelitis 0.028 Salmonella 1.00 Gardia Lamblia 7
Entero virus 0.032 Vibrio cholera 0.45 Entamoeba 10
Norwalk virus 0.032 Shigella 0.50
Adeno virus 0.072 Pseudomonas aer. 0.50
Rota virus 0.072 Campylobacter 0.50

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