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Wilkins 350 (350G, 350OSY, 350OSYG) Double Check Backflow Preventer, 2-1/2" to 12", Lead-Free*
Zurn

Wilkins 350 (350G, 350OSY, 350OSYG) Double Check Backflow Preventer, 2-1/2" to 12", Lead-Free*

Ideal for use where Lead-Free* valves are required. Designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. The Model 350 shall provide protection where a potential health hazard does not exist. Meets the requirements of NSF/ANSI 61*

*Product contains weighted average lead content less than 0.25% for wetted surfaces.

Model : 350, 350G, 350OSY, 350OSYG

Specification
  • The Double Check Backflow Prevention Assembly shall be certified to NSF/ANSI 61, ASSE® Listed 1015, 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 checks shall be accessible for maintenance without removing the device from the line. The Double Check Backflow Prevention Assembly shall be a ZURN WILKINS Model 350.
Technical specification
  • Unique ref.zurn-350
  • Product familyBackflow Preventers
  • Product groupDouble Check Assembly
  • TypeObject (single object)
  • Date of publishing2017-01-16
  • Edition number1
Links
Related
  • Designed inUnited States
Classification
  • BIMobject CategoryPlumbing - Valves

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