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Wilkins 975XL 2-inch RPZ backflow preventer, cast bronze wye-pattern body with FNPT connections.

Wilkins 975XL 2" RPZ Backflow Preventer, Bronze, 175 PSI

Brand: Zurn Industries, LLC
Save 8%
$1,825.33
$1,674.99
SKU 2-975XL
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Wilkins 975XL Reduced Pressure Principle Backflow Preventer — 2"

The Wilkins 975XL 2-inch RPZ (Reduced Pressure Zone) backflow preventer is a cast bronze, wye-pattern assembly engineered for high-hazard protection in irrigation, fire protection, and non-potable water applications. Its compact wye design provides separate access to each check and the relief valve, reducing service time and simplifying routine testing and repairs.

  • Nominal Size: 2 inch
  • Material: Cast bronze body with stainless steel internals and FDA-approved elastomers
  • Pressure Rating: Maximum working pressure 175 PSI; hydrostatic test pressure 350 PSI
  • Temperature Rating: Up to 180°F (operating)
  • Connections: FNPT threaded end connections (female)
  • Design: Wye-pattern for short lay length and separate access to checks and relief valve
  • Approvals: ASSE 1013, IAPMO, UL/c-UL, CSA, AWWA C511 (see product literature for full listings)

Built for installers and service technicians, the 975XL reduces downtime with easy access covers and fewer internal parts to inspect. Its bronze construction and robust internals offer long service life in commercial and landscape systems. Typical uses include backflow protection for irrigation, fire protection systems, and other high-hazard non-potable applications where reliable prevention of back-siphonage and back-pressure is required.

Documentation and support materials are provided with the product, including specification sheets, repair parts lists, installation and maintenance instructions, freeze-protection guidance, and relief valve discharge rates. Follow local codes and the included literature for installation orientation, test procedures, and periodic maintenance schedules.

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Frequently Asked Questions

What are the pressure and temperature limits for this model?
Maximum working pressure is 175 psi with a hydrostatic test pressure of 350 psi. Maximum operating temperature is 180°F.
How does the wye-pattern design help with maintenance?
Wye-pattern bronze body provides separate access to each check and the relief valve, allowing faster inspection, cleaning, and service.
Which standards and approvals does the 975XL meet?
Common listings include ASSE 1013, IAPMO, UL/c-UL, CSA, and AWWA C511; consult the product literature for full approvals.

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