NSF Product and Service Listings

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Drinking Water System Components - Health Effects

NOTE: Unless otherwise indicated for Materials, Certification is only for the Water Contact Material shown in the Listing. Click here for a list of Abbreviations used in these Listings. Click here for the definitions of Water Contact Temperatures denoted in these Listings.

Nalco Holding Company 
1601 West Diehl Road
Naperville, IL 60563 
United States 
Visit this company's website

Facility : Pittsburgh, PA

Mechanical Devices

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Chemical Generators[1] [2] [3]
Envirox SRE1000 [4] CLD 23 MLTPL
Envirox SRE2000 [4] CLD 23 MLTPL

[1] Certification is based on a dose rate that yields a maximum chlorine dioxide
    concentration of 0.8 mg/L into potable water.
[2] Certification of this product is performed to the health effects requirements of
    NSF/ANSI/CAN 61, which assesses the acceptability of potential extractants from the
    chemical generator. No evaluation is performed on the strength or efficacy of the
    chemical(s) generated. As unit operation, maintenance and the consistency of source
    ingredients may affect the performance of the unit, the ensuing chemical(s) will not be
    certified by NSF to NSF/ANSI/CAN 60.
[3] Certification is for entire system and includes up to four cassettes installed,
    injection quill, and Dosage Systems Models: 5, 11, 38 and 69.
[4] Certification is based on a minimum water treatment volume of 8,000 liters per day.

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