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NSF/ANSI/CAN 372
Drinking Water System Components - Lead Content


 
Watts Regulator Company 
815 Chestnut Street
North Andover, MA 01845 
United States 
978-689-6249

Facility : Woodland, CA


Backflow Preventers [LL]
   2.5" - 10" [LF 757 DCDA - X]-YY-ZZ-WW-TT[2]
   2.5" - 10" [LF 767 DCDA - X]-YY-ZZ-WW-TT[2]
   2.5" - 10" [LF 957 RPDA - X]-YY-ZZ-WW-TT[2]
   2.5" - 10" [LF 967 RPDA - X]-YY-ZZ-WW-TT[2]
   994-NRS[1]
   994-OSY[1]
   D774-LF[1]
   D774-NRS[1]
   D774-OSY[1]
   D994 LF[1]
   D994-NRS[1]
   D994-OSY[1]
   LF774-DCDA LF CFM[1]
   LF774-DCDA LF GPM[1]
   LF774-DCDA OSY CFM[1]
   LF774-DCDA OSY CFM[1]
   LF774-DCDA OSY GPM[1]
   LF774-DCDA OSY GPM[1]
   LF994 RPDA-LF-CFM[1]
   LF994 RPDA-OSY-CFM[1]
   LF994 RPDA-OSY-CFM[1]
   LF994 RPDA-OSY-GPM[1]
   LF994 RPDA-OSY-GPM[1]
   LF994-RPDA-LF-GPM[1] 

[1] Sizes: 2.5" - 12"
    
    Suffixes:
    DCDA - Dual Check Detector Assembly 
    NRS  - Non Rising Stem Gate
    OSY  - Observable stem and yoke gate
    RPDA - Reduced Pressure Detector Assembly 
    CFM is the output of the water meter in cubic feet pre minute
    GPM is the output of the water meter in gallons pre minute
    Prefix:
    D - Domestic
[2] 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 
         BFG  - Butterfly valve
         DNRS - Domestic non-rising stem gate
         DPIV - Domestic post indicator gate
         DOSY - Domestic outside stem and yoke gate
         NRS  - Non-rising stem gate
         OSY  - Outside stem and yoke gate
         PIV  - Post indicator gate                   
         QT   - Quarter turn ball valve
    ZZ - Inlet and outlet connections
         Blank - Flange by flange
         FxG - Flange by groove
         GxF - Groove by flange
         GxG - Groove by groove 
    WW - By-pass meter option
         GFM  - Cubic feet per minute
         GPM  - Gallons per minute
         LM   - Less meter                   
    TT - Strainer options
         Blank - No strainer
         S     - 77F-DI-FDA-125 strainer
         S-SS  - Stainless strainer 8000-F
[LL] Product conforms 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.

Strainer[LL]
   2 1/2" 77F-SS
   3" 77F-SS
   4" 77F-SS
   5" 77F-SS
   6" 77F-SS
   8" 77F-SS
   10" 77F-SS
   12" 77F-SS
   2 1/2" 77G-SS
   3" 77G-SS
   4" 77G-SS
   5" 77G-SS
   6" 77G-SS
   8" 77G-SS
   10" 77G-SS
   12" 77G-SS 

[LL] Product conforms 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.
Number of matching Manufacturers is 1
Number of matching Products is 40
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