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Wilkins 350DA Double Check Detector Backflow Preventer, 2-1/2" to 12", Lead-Free*
Wilkins

Wilkins 350DA Double Check Detector Backflow Preventer, 2-1/2" to 12", Lead-Free*

The Double Check Detector Backflow Prevention Assembly shall be certified to NSF/ANSI 61, ASSE® Listed 1048, and supplied with full port gate valves. The main body and access cover shall be epoxy coated ductile iron (ASTM A 536), the seat ring and check valve shall be NORYL™, 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 ZURN WILKINS Model 350DA.

Compliance:

  • NSF 61
  • NSF 372
  • UL® Listed
  • USC Approved
  • FM ® Approved

Features:

  • Horizontal or vertical installation offers versatility and eases installation
  • Lowest lifecycle costs in the Backflow industry
  • Patented Compound Check offers reliable performance and improved flow characteristics
  • Leak and unauthorized water use detection decreases risk of damage and unnecessary costs

Keywords: wilkins 350, wilkins backflow 350, zurn dual check valve, zurn wilkins double check valve, Double Check Valve Assemblies, Backflow Preventers, Vacuum Breakers, Dual Check Valve Backflow Preventer, double check valve assembly, double check backflow device, backflow preventer double check valve, double check valve, dcva backflow, double check valve backflow prevention, inline check valve, 2 check valve

Technical specification
  • Unique ref.zurn-350da
  • Product familyBackflow Preventers
  • Product groupDouble Check Detector Assembly
  • TypeObject (single object)
  • Date of publishing2025-09-02
  • Edition number1
  • Height (inches)21.25
  • Width (inches)12.75
  • Depth (inches)31
Related
  • Material mainDuctile Iron
  • Designed inUnited States
  • Weight Net (Lbs)178
Classification
  • BIMobject CategoryPlumbing - Valves

Region availability

North America
Anguilla
Antigua and Barbuda
Aruba
Barbados
Belize
Bermuda
British Virgin Islands
Canada
Caribbean Netherlands
Cayman Islands
Collectivity of Saint Martin
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
El Salvador
Greenland
Grenada
Guadeloupe
Guatemala
Haiti
Honduras
Jamaica
Martinique
Mexico
Montserrat
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Saint-Barthélemy
Sint Maarten
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States
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