Wilkins 34-975XLFT 3/4" RPZ Backflow Preventer, Bronze

Wilkins 34-975XLFT is a 3/4" Reduced Pressure Zone (RPZ) backflow preventer engineered for high-hazard potable water protection. Its compact, serviceable design and robust bronze construction make it suitable for irrigation, fire protection cross-connection control, and commercial plumbing systems where reliable backflow prevention is required.

• Reduced pressure principle: Dual, spring-loaded checks with a differential relief valve provide dependable protection against backpressure and backsiphonage.
• Size & pressure: 3/4" inlet/outlet with a maximum working pressure of 175 psi for typical municipal and irrigation systems.
• Construction: Bronze body and corrosion-resistant internal components built for long-term durability in outdoor and buried installations.
• Connections: Male pipe thread configuration (less ball valves) for straightforward connection to existing piping; male 45° flair SAE test fitting for accurate testing.
• Serviceability: Modular design allows access to internal check assemblies and relief valve for field maintenance and repair without full removal.
• Approvals & listings: Manufacturer documentation lists ASSE 1013 and other common industry listings—refer to the product specification sheet for the complete set of certifications for this model.
• Typical applications: Irrigation systems, commercial plumbing, and other high-hazard installations requiring RPZ protection.

This unit is supplied as a 34-975XLFT model (less shutoff/ball valves). For installation, testing intervals, and repair parts, consult the included specification and installation/maintenance documents. Professional installation and annual testing by a certified backflow tester are recommended to ensure continued compliance with local codes.