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The STL 2700     

This system is designed for a complete home protection. Flow rate up to 2.7 M3 per hour. All house is protected from the kitchen to the bath room.

 

The Table Top UV9-1

This unit has a flow rate of 3 liters per minute maximum. It is compose of a carbon activated filter and a UV lamp. Purpose for the drinking water and cooking.

 

Berson's Systems

This UV System, was installed near Paris in France to supply drinking water to a population of 750,000 peoples.

 

Systems for Swimming Pools

 

UV technology is now used in swimming pools for efficient disinfection and reduction of chlorine's level.

Advantages Of UV Lights

Advantages of UV lights include:

  • Environmentally friendly, no dangerous chemicals to handle or store, no problems of overdosing
  • Low initial capital cost as well as reduced operating expenses when compared with similar technologies such as ozone, chlorine, etc.
  • Immediate treatment process, no need for holding tanks, long retention times, etc.
  • Extremely economical, thousand of litters may be treated for each penny of operating cost.
  • No chemicals added to the water supply - no by products (i.e. chlorine + organics = trihalomethanes)
  • No change in taste, odor, pH or conductivity nor the general chemistry of the water.
  • Automatic operation without special attention or measurement, operator friendly.
  • Simplicity and ease of maintenance, periodic cleaning (if applicable) and annual lamp replacement, no moving parts to wear out.

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Microorganism Destruction Levels
(Ultraviolet energy at 253.7 nm wavelength required for 99.9% destruction
of various microorganisms - in - µwsec/cm2)

Bacillus anthracis

8,700

Shigella dysentariae (dysentery)

4,200

Corynebacterium diphtheriae

6,500

Shigella flexnerl (dysentery)

3,400

Dysentery bacilli (diarrhea)

4,200

Staphylococcus epldermidis

5,800

Escherichia coIl (diarrhea)

7,000

Streptococcus faecaelis

10,000

Legionella pneumophilia

3,800

Vibro commo (cholera)

6,500

Pseudomonas aeruginosa

3,900

Hepatitis 8,000

Salmonella (food poisoning)

10,000

Influenza 6,600

Salmonella paratyphi (enteric fever)

6,100

Poliovirus (poliomyelitis) 7,000

Salmonella typhosa (typhoid fever)

7,000

Baker’s yeast 8,800

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Air Products Advantages of UV