NSF Product and Service Listings

These NSF Official Listings are current as of Monday, July 22, 2024 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/PwsComponents/Listings.asp?Company=C0058168&Standard=061&


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.

FEBCO, a Watts Regulator Co. Division 
815 Chestnut Street
North Andover, MA 01845 
United States 
800-767-1234 


Facility : Woodland, CA

Mechanical Devices

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Backflow Preventers [G]
750-X-YY-ZZ-TT[1] 2 1/2" - 10" CLD 23 MLTPL
760-X-YY-ZZ-TT[1] 2 1/2" - 10" CLD 23 MLTPL
LF800[2] 4" - 10" C. HOT MLTPL
LF800LA[2] 4" - 10" C. HOT MLTPL 

[1] X - Valve pattern 
        Blank - Straight 
        N - N pattern 
        Z - Z pattern 
    YY - Backflow shutoff designation: where 2 per units may be mixed like NRS x PIV 
         DNRS - Domestic Non-Rising Stem Gate 
         DPIV - Domestic Post Indicator Gate 
         DOSY - Domestic Outside Stem and Yoke Gate 
         BFG  - Butterfly 
    ZZ - Inlet and outlet connections 
         Blank - Flange by flange 
         FxG   -  Flange by groove 
         GxF   - Groove by flange 
         GxG   - Groove by groove 
    TT - Strainer options 
         Blank - No strainer 
         S - Strainer 77F-DI-FDA-125
[2] Bypass Valve Options:
    GPM - 3/4" Bypass with GPM Meter
    CFM - 3/4" Bypass with CFM Meter
    LM  - 3/4" Bypass Less CFM Meter
    LF800LA models are not sold with the GPM or CFM meters.
[G] Product is Certified to NSF/ANSI 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.

Number of matching Manufacturers is 1
Number of matching Products is 4
Processing time was 0 seconds