NSF Product and Service Listings

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NSF/ANSI 58
Reverse Osmosis Drinking Water Treatment Systems



 
A.O. Smith Corporation 
11270 West Park Place
Milwaukee, WI 53224 
United States 
414-359-4000
Visit this company's website

Facility : Zhongshan, China

  Replacement   Daily Production  
Brand Name / Trade Name / Model Module   Rate (gpd)   Claim

Plumbed-In to Separate Tap [Pb]
AO-US-RO-4000 AO-RO-MEM
AO-4000-CARBON
  13.32   Arsenic (Pentavalent)<=300 ppb Reduction*
Barium Reduction
Chromium (Hexavalent) Reduction
Chromium (Trivalent) Reduction
Copper Reduction
Cyst Reduction
Fluoride Reduction
Lead Reduction
Nitrate/Nitrite Reduction
Radium 226/228 Reduction
Selenium Reduction
TDS Reduction
Turbidity Reduction
Cadmium Reduction

   
* This product is intended for use only on water supplies that have been shown to be at or
  below the referenced concentration and valency of arsenic.
[Pb] Product also evaluated and determined to possess weighted average lead content of
     <=0.25% and complies with lead content requirements for “lead free” plumbing as defined
     by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
     Water Act.


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