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.
|Watts Regulator Company|
|815 Chestnut Street|
|North Andover, MA 01845|
Facility : Woodland, CA
Backflow Preventers [G]
|(1)-DBF-(2)-(3)(4)(5)-(6)(7)||2" - 48"||CLD 23||MLTPL|
|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|
 (1) Size: 02-48 (2) Body style 03 - Lug 04 - Wafer (3) Body material 1 - Cast iron 2 - Ductile iron (4) Disc material 2 - Aluminum bronze 3 - SS 316 (5) Shaft material 1 - Stainless steel 416 2 - Stainless steel 316 3 - Stainless steel 431 (6) Seat material 1 - EPDM (Canada) 4 - EPDM (US) (7) Operator 0 - No handle 5 - Standard handle (10-position) G - Gear operator P - Positioning/locking kit with handle  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.
Number of matching Manufacturers is 1
Number of matching Products is 5
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