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PERFORMANCE DATA SHEET
PERFORMANCE DATA SHEET FOR MODELS WCH-850 AND WCH-950
CONTAMINANT REMOVAL DATA IMPORTANT NOTICE:
Read this Performance Data Sheet and compare the capabilities of this unit with your actual
water treatment needs. It is recommended that, before purchasing a water treatment unit, you
have your water supply tested to determine your actual water treatment needs.
Performance testing conducted by WQA. These systems have been tested according to NSF
Standard 53 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 the water leaving the system, as specified in NSF Standard 53.
Testing was performed under standard laboratory conditions; actual performance may vary.
Removal Action Level Hardness Temp Inlet
Substance
Influent
Water Avg.
(ug/L)
Required
Influent
Challenge
Concentration
(mg/L)
Filter
Effluent
Max.
(ug/L)
Percent
Reduction
(%)
Max.
Permissible
Product Water
Concentration
(ug/L)
CaCO3
(ppm)
Testing
Compart.
(°C)
PH
Reduction
Requirement
Lead 149 150+/-10% 7.3 95.4% 10 98 21 8.5 N/A
Lead 154 150+/-10% 4.0 98.7% 10 18 19 6.5 N/A
NSF/ANSI Standard 53-Health Effects
IB-7514D(0.0).indd Sec1:9IB-7514D(0.0).indd Sec1:9 8/16/08 3:29:15 PM8/16/08 3:29:15 PM