Zurn Wilkins 34-975XL 3/4" Reduced Pressure Principle Backflow Preventor

The Zurn Wilkins 975XL Reduced Pressure Principle Backflow Preventer provides high hazard protection for non-potable water applications. The wye pattern, bronze body provides separate access to each check valve and the relief valve for servicing.

Features:

• Wye pattern design for short lay length
• Short lay length eases replacement labor cost
• A tried and true design favored by installers worldwide

Specifications:

• Dimensions: 13.2" x 10.3" x 6.9"
• Weight: 11.1 lbs

Standards Compliance

• ASSE® Listed 1013
• IAPMO® Listed
• UL® Classified (less shut-off valves or with OS&Y valves)
• C-UL® Classified
• CSA® Certified
• 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

Materials

• Main valve body: Cast Bronze ASTM B 584
• Access covers: Cast Bronze ASTM B 584
• Fasteners: Stainless Steel, 300 Series
• Elastomers: Silicone (FDA Approved), Buna Nitrile (FDA Approved)
• Polymers: Noryl, NSF Listed
• Springs: Stainless steel, 300 series