2" 975XL3 BFSS RP

Item Number: 2-975XL3BFSS
1 1
$7,854.77
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Wilkins
  • Size: 2 inch
  • Weight: 22.0 lb
  • Maximum Working Water Pressure: 175 PSI
  • Maximum Working Water Temperature: 180°F
  • Body Material: Cast Bronze ASTM B 584
  • Elastomers: Silicone, Buna Nitrile
  • Wye pattern design for compact installation
  • Entire unit serviceable in line
  • Protects against backsiphonage and backpressure

Description

The 2 inch Zurn Wilkins 975XL Reduced Pressure Principle Backflow Preventer is designed for non-potable water applications to protect against backsiphonage and backpressure of contaminated water. Its compact wye pattern design eases installation in tight spaces, while the cast bronze body with separate access to internal components simplifies maintenance. Rated for a maximum working pressure of 175 PSI and temperatures up to 180°F, this unit is ASSE Listed 1013, cUPC Listed, and CSA B64.4 Certified. It provides high health hazard protection and is fully serviceable in-line for reduced repair time.

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Installation Information

  • The Zurn Wilkins 975XL Reduced Pressure Principle Backflow Preventer is designed for installation on water lines, providing protection for non-potable water systems.
  • The assembly should be mounted at a minimum of 12 inches (305mm) and a maximum of 30 inches (762mm) above adequate drains.
  • Ensure sufficient side clearance for proper testing and maintenance.
  • The installation must prevent any part of the unit from being submerged.
  • For indoor installations, the unit should be supplied with an air gap adapter.
  • End connections are threaded, conforming to ANSI B1.20.1.
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Additional Details

The 2 inch Zurn Wilkins Model 975XL Reduced Pressure Principle Backflow Preventer protects potable water supplies from backsiphonage and backpressure of contaminated water in non-potable applications where a potential health hazard exists.

This backflow preventer features a compact wye pattern design for easier installation in tight spaces and allows for in-line servicing to reduce labor costs and repair time.

Application

  • Designed for installation on water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply.
  • Provides protection where a potential health hazard exists.
  • For non-potable applications only.

Features

  • Wye pattern design with short lay length for compact installation.
  • Cast bronze body includes separate access to the relief valve and each check valve.
  • Easy access to the first check for debris removal.
  • Entire unit is serviceable in line without removing the device from the pipeline.

Specifications

  • Size: 2 inch
  • Main Valve Body Material: Cast Bronze ASTM B 584
  • Access Covers Material: Cast Bronze ASTM B 584
  • Fasteners Material: Stainless Steel, 300 Series
  • Elastomers Material: Silicone, Buna Nitrile
  • Polymers Material: Noryl™
  • Springs Material: Stainless Steel, 300 Series
  • Maximum Working Water Pressure: 175 PSI
  • Maximum Working Water Temperature: 180°F
  • Hydrostatic Test Pressure: 350 PSI
  • End Connections: Threaded ANSI B1.20.1
  • Relief Valve Discharge Port (2 inch): 1.19 sq. in.

Certificates & Approvals

  • ASSE® Listed 1013
  • cUPC® Listed
  • UL® Classified (less shut-off valves or with OS&Y valves)
  • C-UL® Classified
  • CSA® Certified B64.4
  • AWWA compliant C511
  • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
  • NYC MEA 425-89-M VOL 3

FAQs

What is the primary purpose of the Zurn Wilkins 975XL backflow preventer?

The Zurn Wilkins 975XL is designed for installation on water lines to protect against backsiphonage and backpressure of contaminated water into the potable water supply, specifically in non-potable applications where a potential health hazard exists.

What materials are primarily used in the construction of this backflow preventer?

The main valve body and access covers are made of Cast Bronze ASTM B 584. Fasteners and springs are Stainless Steel, 300 Series, while elastomers are Silicone and Buna Nitrile, and polymers are Noryl™.

What are the maximum operating pressure and temperature for the 2 inch 975XL?

This backflow preventer has a maximum working water pressure of 175 PSI and a maximum working water temperature of 180°F.

Can this backflow preventer be serviced without removing it from the pipeline?

Yes, the entire unit is designed to be serviceable in line. Its cast bronze body includes separate access to the relief valve and each check valve, reducing labor costs and repair time.

What certifications does the Zurn Wilkins 975XL hold?

The Zurn Wilkins 975XL is ASSE® Listed 1013, cUPC® Listed, UL® Classified, C-UL® Classified, CSA® Certified B64.4, and AWWA compliant C511, among others.