LG WAW73J Series Manual page 26

PDS SYSTEM
1. "This system has been tested according to NSF/ANSI 58 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 specified in NSF/ANSI 58."
Substance
TDS (total dissolved solids)
The influent water to the system shall include the following characteristics:
1. No organic solvents
2. Chlorine: < 2 mg/L
3. pH: 7 - 8
4. Temperature: 41 ~ 95 ºF (5 ~ 35 ºC)
5. Iron: < 2 mg/L
6. Turbidity: < 1 NTU
7. Hardness: < 1000 mg/L
Influent challenge concentra on
(mg/L)
750 ± 40
Maximum permissible product
water concentra on (mg/L)
187
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Average Percent Reduc on
88.6%