NSF Product and Service Listings

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NSF/ANSI 42
Drinking Water Treatment Units - Aesthetic Effects


A.O. Smith Corporation 
11270 West Park Place
Milwaukee, WI 53224 
United States 
877-333-7106 

Facility : # 1 Taiwan

  Replacement Service Cycle Flow Rate  
Brand Name / Trade Name / Model Element (gallons) (gpm)   Claim

Plumbed-In[Pb]
AO-IM AO-IM 2500 .5   Chlorine Reduction
Taste and Odor Reduction
AO-MF-B AO-MF-B-R 2000 2   Chlorine Reduction
Taste and Odor Reduction

   
[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.

Point-of-Entry [Pb] [POE]
AO-WH-PREV AO-WH-PREV-R2 (1) 6   Nominal Particulate Reduction, Class V

   
(1) Claims of capacity or rated service cycle are not applicable for mechanical filtration.
[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.
[POE] Product conforms to NSF/ANSI/CAN 61 health effects requirements.

COMPONENTS: Filter Cartridges[1]
AO-WH-PRE-RC2  
AO-WH-PRE-RCP2[Pb]  
AO-WH-PRE-RP2[Pb]  
AO-WH-PREL-R[Pb]  
AO-WH-PREL-RP[Pb]  

   
[1] Conforms to material requirements only.
[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.

COMPONENTS: Filter Cartridges, Point-of-Entry[1] [POE]
AO-WH-PREL-RC  

   
[1] Conforms to material requirements only.
[POE] Product conforms to NSF/ANSI/CAN 61 health effects requirements.

COMPONENTS: Filter Housings[2] [Pb]
AO-WH-PREL  
AO-WHE-PRE  

   
[2] Conforms to the material and structural integrity requirements only.
[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.



A.O. Smith Corporation 
11270 West Park Place
Milwaukee, WI 53224 
United States 
800-527-1953 

Facility : Haltom City, TX

  Replacement Service Cycle Flow Rate  
Brand Name / Trade Name / Model Element (gallons) (gpm)   Claim

Point-of-Entry[POE]
AO-WH-FILTER AO-WH-FILTER-R 600,000 7   Chlorine Reduction
Taste and Odor Reduction

   
[POE] Product conforms to NSF/ANSI/CAN 61 health effects requirements.


NSF/ANSI 44
Cation Exchange Water Softeners



 
A. O. Smith Corporation 
11270 West Park Place
Milwaukee, WI 53224 
United States 
414-359-4290

Facility : Groveport, OH

  Flow Rate      
Brand Name / Trade Name / Model (gpm)   Claim    

Point-of-Entry [POE]
AO-WH-SOFT-350[1] 7.5   Barium Reduction
Efficiency Rated[ER]
Hardness Reduction[HR]
Radium 226/228 Reduction
   
AO-WH-SOFT-400T[1] 8   Barium Reduction
Efficiency Rated[ER]
Hardness Reduction[HR]
Radium 226/228 Reduction
   
AO-WH-SOFT-450T[1] 8   Barium Reduction
Efficiency Rated[ER]
Hardness Reduction[HR]
Radium 226/228 Reduction
   
AO-WH-SOFT-PRO-300[1] 9.1   Barium Reduction
Efficiency Rated[ER]
Hardness Reduction[HR]
Radium 226/228 Reduction
   
AO-WH-SOFT-PRO-500[1] 7   Barium Reduction
Efficiency Rated[ER]
Hardness Reduction[HR]
Radium 226/228 Reduction
   
AOW-S400[1] 7.5   Barium Reduction
Efficiency Rated[ER]
Hardness Reduction[HR]
Radium 226/228 Reduction
   
AOW-S500[1] 7   Barium Reduction
Efficiency Rated[ER]
Hardness Reduction[HR]
Radium 226/228 Reduction
   

   
[1] Product evaluated and determined to comply with efficiency rating requirements defined by
[ER] Softener Efficiency indicates that the softener achieves a minimum of 3,350 grains of
     hardness removed per pound of regenerant salt (477 grams of hardness removed per
     kilogram of regenerant salt), and also that it uses 5 gallons or less of regenerant
     water per 1,000 grains of hardness removed (18.9 liters or less of regenerant water per
     64.8 grams of hardness removed).
[HR] Hardness Reduction indicates that the published capacity ratings for reducing hardness
     have been verified.
[POE] Product conforms to NSF/ANSI/CAN 61 health effects requirements.


NSF/ANSI 58
Reverse Osmosis Drinking Water Treatment Systems



 
A.O. Smith Su Teknolojileri A.S. 
Ikitelli O.S.B.Mh.Marmara D Blok Sk.
No:2-3, Küçükçekmece-Ikitelli 
34303 Istanbul 
Turkey 
90 212 444 1646
Visit this company's website

Facility : # 3 China

             

COMPONENTS: RO Membrane[1] [2]
RO-1812-50    
RO-1812-75    
RO-2012-100    
RO-2012-150    
RO-2812-200    
RO-3012-300    
RO-3012-400    

   
[1] Certified to Standard 58, material requirements only. At temperatures below 45°C,  pH
    value 3 ~ 8, flushing at least 48 hours.
[2] TF-XXYY-ZZ
    XX - Membrane element diameter in inches
         18 - 1.8"
         20 - 2.0"
         28 - 2.8"
         30 - 3.0"
    YY - Membrane element length in inches (12")
    ZZ - Permeated flow in gallons per day (GPD) (50, 75, 100, 150, 200, 300 or 400)
    



 
A.O. Smith Water Treatment (North American), Inc. 
1900 Prospect Court
Appleton, WI 54914 
United States 
800-777-1426 
920-739-9401

Facility : # 1 USA

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

Plumbed-In to Separate Tap [Pb]
AORO-50 S1448RS   11   Arsenic (Pentavalent)<=300 ppb Reduction*
Barium Reduction
Cadmium Reduction
Chromium (Hexavalent) Reduction
Chromium (Trivalent) Reduction
Copper Reduction
Fluoride Reduction
Lead Reduction
Nitrate/Nitrite Reduction
Radium 226/228 Reduction
Selenium Reduction
TDS 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.


CSA Standard B483.1
Drinking Water Treatment Systems



 
A. O. Smith Corporation 
11270 West Park Place
Milwaukee, WI 53224 
United States 
414-359-4290

Facility : Groveport, OH

  Flow Rate      
Brand Name / Trade Name / Model (gpm)   Claim    

Point-of-Entry [POE]
AO-WH-SOFT-PRO-300[1] 9.1   Barium Reduction
Efficiency Rated[ER]
Hardness Reduction[HR]
Radium 226/228 Reduction
   
AOW-S400[1] 7.5   Barium Reduction
Efficiency Rated[ER]
Hardness Reduction[HR]
Radium 226/228 Reduction
   
AOW-S500[1] 7   Barium Reduction
Efficiency Rated[ER]
Hardness Reduction[HR]
Radium 226/228 Reduction
   

   
[1] Product evaluated and determined to comply with efficiency rating requirements defined
    by California state laws.
[ER] Softener Efficiency indicates that the softener achieves a minimum of 3,350 grains of
     hardness removed per pound of regenerant salt (477 grams of hardness removed per
     kilogram of regenerant salt), and also that it uses 5 gallons or less of regenerant
     water per 1,000 grains of hardness removed (18.9 liters or less of regenerant water per
     64.8 grams of hardness removed).
[HR] Hardness Reduction indicates that the published capacity ratings for reducing hardness
     have been verified.
[POE] Product conforms to NSF/ANSI 61 health effects requirements.


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Number of matching Products is 30
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