6
PURITY C AC
The PURITY C1000 AC fi lter system has a fi lter capacity of 10,000 litres (2641 US gallons),
regardless of carbonate hardness and the by-pass set. All intake water is fi ltered (Chapter 4.2).
Substance reduction
This system has been tested according to NSF/ANSI 42 for reduction of the substances listed
below. The concentration of the indicated substances in water entering the system was reduced to a
concentration less than or equal to the permissible limit for water leaving the system as specifi ed in
NSF/ANSI 42.
Test data for PURITY C1000 AC
Substance Guidelines Average
Infl uent
Concentration
Maximum
Effl uent
Concentration
Minimum
Percent
Removal
Average
Effl uent
Concentration
Average
Percent
Removal
Chlorine NSF/ANSI 42 2.1 mg/l 0.05 mg/l 97.4 % 0.05 mg/l 97.6 %
Substance Infl uent challenge
concentration
Reduction requirement Overall percent reduction
Particulate, class 1 particles
0.5 to < 1µm
At least 10.000 particles/ml ≥ 85% 98.90%
Testing conditions
Flow rate PURITY C 1000 AC: 0.79 GPM
Pressure: 60 +/– 3 psi
Temperature: 20 +/– 3°C
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