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Wilkins 975XL2 Reduced Pressure Principle Backflow Preventer, 1/4" to 1/2", Lead-Free*
Zurn

Wilkins 975XL2 Reduced Pressure Principle Backflow Preventer, 1/4" to 1/2", Lead-Free*

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The Reduced Pressure Principle Backflow Preventer shall be certified to NSF/ANSI/CAN 61 and 372, shall be ASSE® Listed 1013, rated to 180° F, and supplied with full port ball valves. The main body and access covers shall be low lead bronze (ASTM B 584), the seat ring and all internal polymers shall be Noryl™ and the seat disc elastomers shall be silicone. The checks shall be oriented at a 45° angle upward and accessible for maintenance without removing the relief valve or the entire device from the line. If installed indoors, the installation shall be supplied with an air gap and “Y” type strainer. The Reduced Pressure Principle Backflow Preventer shall be a ZURN WILKINS Model 975XL2.

Compliance:

  • NSF61
  • NSF 372
  • ASSE 1013
  • AWWA C511
  • CSA B64.4
  • cUPC
  • IPC
  • NPCC

Features:

  • Top access checks provide easy access for repairs in compact locations
  • Short lay length eases replacement and installation costs
  • Check and relief valve seats are easily replaceable
  • All cast bronze body and stainless steel internals provide corrosion-resistance
  • Low-lead law compliant

Keywords: Backflow Preventer, hazard protection, Reduced Pressure Principle, Zurn Wilkins 975XL2, Reduced Pressure Principle Backflow Preventer, Reduced Pressure Backflow Preventer, relief valve, check valve, reduced pressure principle backflow prevention assembly, reduced pressure zone backflow preventer, backflow relief valve, backflow pressure relief valve, zurn 975xl2, wilkins zurn 975xl2

Specification
  • The Reduced Pressure Principle Backflow Preventer shall be certified to NSF/ANSI 61 shall be ASSE® Listed 1013, rated to 180°F, and supplied with full port ball valves. The main body and access covers shall be low lead bronze (ASTM B 584), the seat ring and all internal polymers shall be Noryl™ and the seat disc elastomers shall be silicone. The first and second checks shall be accessible for maintenance without removing the relief valve or the entire device from the line. If installed indoors, the installation shall be supplied with an air gap adapter and integral monitor switch. The Reduced Pressure Principle Backflow Preventer shall be a ZURN WILKINS Model 975XL2.

Technical specification
  • Unique ref.zurn-975xl2
  • Product familyBackflow Preventers
  • Product groupReduced Pressure Principle Assembly
  • TypeObject (single object)
  • Date of publishing2017-01-16
  • Edition number2
  • Height (inches)6
  • Width (inches)4.25
  • Depth (inches)9.5
Related
  • Material mainBronze
  • Designed inUnited States
  • Weight Net (Lbs)7
Classification
  • BIMobject CategoryPlumbing - Valves
  • IFC classificationValve
  • Uniclass 2015 CodePr_65_54_94_72
  • Uniclass 2015 DescriptionReduced pressure zone valves
  • CSI MasterFormat 2014 Code40 05 67
  • CSI MasterFormat 2014 TitleSpecialized Pressure and Flow-Control Valves
  • OmniClass Number23-27 31 47
  • OmniClass TitlePressure Regulating Valves