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NSF/ANSI/CAN 61
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. Products certified to NSF/ANSI/CAN 61 comply with the health effects criteria in NSF/ANSI/CAN 600.

Dema Engineering Company 
10020 Big Bend Boulevard
St. Louis, MO 63122 
United States 
800-325-3362 
Visit this company's website


Facility : # 1 USA

Mechanical Plumbing Devices

Trade Designation      

Valves[G] [Q]
463PS Dema-Mite Solenoid Valve      
464PS Dema-Mite Solenoid Valve      
P442 Dema-Mite Solenoid Valve      
P443 Dema-Mite Solenoid Valve      
P462 Dema-Mite Solenoid Valve      
P462.6.ELB Dema-Mite Solenoid Valve      
P462.6.ELC Dema-Mite Solenoid Valve      
P463 Dema-Mite Solenoid Valve      
PP442 Dema-Mite Solenoid Valve      
PP443 Dema-Mite Solenoid Valve       

[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the 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.
[Q] This product meets the reduced Q test statistic criteria of 1 µg or 0.5 µg for lead per
    Section 9.5.1.1 of NSF/ANSI/CAN 61.



Facility : # 2 USA

Mechanical Plumbing Devices

Trade Designation      

Valves[1] [Q]
633      
633AG-1EL[2]      
633AG-4EL[2]      
633B-1EL[2]      
633B-4EL[2]      
633B-EL[2]      
633B-OD-EL[2]      
633G-EL[2]      
633P-EL[2]      
633R-EL[2]      
633R-OD-EL[2]      
633Y-EL[2]      
633Y-OD-EL[2]       

[2] AG - Air-gap proportioner
    B  - Blue push button
    G  - Green push button
    P  - Purple push button
    R  - Red push button
    Y  - Yellow push button
    1  - 1 GPM proportioner
    EL - Ecolab
    OD - Long push button


[1] Dashes "-" and dots "." in part numbers are interchangeable.
[Q] This product meets the reduced Q test statistic criteria of 1 µg or 0.5 µg for lead per
    Section 9.5.1.1 of NSF/ANSI/CAN 61.

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