| The Double Check Detector Backflow Prevention Assembly shall be certified to NSF/ANSI 61, ASSE® Listed 1048, and sup- plied with full port gate valves. The main body, spool, and access cover shall be 304L Stainless Steel, the seat ring and check valve shall be Noryl™ (NSF Listed), the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shall be EPDM. The first and second check valves shall be accessible for maintenance without removing the device from the line. The Double Check Detector Backflow Prevention Assembly shall be a WILKINS Model 450STDAR Compliance: (Vertical Up - Vertical Down Orientation only) • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California • ASSE® Listed 1048 • CSA® Certified B64.5 • AWWA Compliant C510 (with gates only), and C550 • UL® Classified • C-UL® Classified • FM® Approved • Meets the requirements of NSF/ANSI/CAN 61* *(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT) Features:
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Rajoni i disponueshëm
| North America |
|---|
Anguilë |
Antigua dhe Barbuda |
Arubë |
Bahamas |
Barbados |
Belizë |
Bermude |
Dominikë |
Granadë |
Grenlandë |
Guadelupë |
Guatemalë |
Haiti |
Honduras |
Ishujt e Virgjër Britanikë |
Ishujt e Virgjër të SHBA |
Ishujt Kajman |
Kanadë |
Karaibe Holandë |
Kolektiviteti i Shën Martinit |
Kosta Rika |
Kubë |
Kuraçao |
Martinikë |
Meksikë |
Montserat |
Nikaragua |
Panama |
Porto Riko |
Republika Domenikane |
Salvador |
Sen-Bartelemi |
Shën Kitts dhe Nevis |
Shën Lucia |
Shën Pierre dhe Miquelon |
Shën Vincent dhe Grenadinet |
Shtetet e Bashkuara |
Sint-Marten |
Trinidad dhe Tobago |
Turks dhe Caicos Islands |
Xhamaika |