NSF Product and Service Listings
These NSF Official Listings are current as of Monday, December 09, 2013 at 12:15 a.m. Eastern Time. Please contact NSF International to confirm the status of any Listing, report errors, or make suggestions.
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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.
|Watts Regulator Company|
|815 Chestnut Street|
|North Andover, MA 01845|
Facility : Woodland, CA
Backflow Preventers [G]
|757-X-YY-ZZ-TT||2 1/2" - 10"||CLD 23||MLTPL|
|767-X-YY-ZZ-TT||2 1/2" - 10"||CLD 23||MLTPL|
|957-X-YY-ZZ-TT||2 1/2" - 10"||CLD 23||MLTPL|
|967-X-YY-ZZ-TT||2 1/2" - 10"||CLD 23||MLTPL|
 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 DOSY - Domestic outside stem and yoke gate DPIV - Domestic post indicator 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 TT- Strainer options Blank - No strainer S - 77F-DI-FDA-125 strainer [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 due to take effect January 2014.
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Number of matching Products is 4
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