NQA
European Commission project  for your
afm logo of dryden aqua active filter media

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Environmental & sustainable water treatment to save the planet
Trade marked and Patented
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Large seawater lagoons and lido systems now possible with the minimum of filtration when ACO, NoPhos and APF products are used to treat the water.   Perfotmance factor of public swimming pool systems reduced to less than 2 giving an 80% to 90% reduction in chlorine consumption.


AFM specifications

Composition of AFM

Chemical analysis

SiO2

74%

Na2O

11%

CaO

10%

MgO

3%

Al2O3

1%

Chromium dioxide & ferric oxide<1% ( variable)

Loss on ignition at 1000 deg C

Not more than 0.1%

Bulk bed density

1450 kg/cubm

Attrition test, fluidised bed 1000 hours

Less than 0.1%

  The data present in this section was confirmed by a UK NEMAS certified laboratory.

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