Wilkins 1-975XL2FT - 1" Reduced Pressure (RPZ) Backflow Preventer

The Wilkins 1-975XL2FT 1" Reduced Pressure (RPZ) backflow preventer delivers high-hazard protection for potable water systems. Designed for easy service access and long-term reliability, this assembly is suited for commercial and residential installations requiring lead-free construction and robust performance.

• Certified lead-free bronze body: Cast bronze construction with stainless steel internals for corrosion resistance and durability.
• Trusted certifications: ASSE 1013 listing, NSF/ANSI 61 and 372 certification, cUPC and CSA approvals, and AWWA C511 compliance.
• Performance ratings: Rated to 175 PSI maximum working pressure and up to 180°F operating temperature.
• Threaded FNPT connections: Female NPT threaded ends (ANSI B1.20.1) for straightforward inline replacement and retrofit.
• Wye-pattern, top-access design: Separate access to each check and relief valve simplifies inspection, testing, and repairs without removing the unit.
• Serviceability: Replaceable seats, seals, and elastomers plus available repair kits and factory parts reduce lifetime maintenance costs.
• Typical applications: High-hazard potable water protection in hospitals, labs, irrigation, commercial buildings, and industrial facilities.

Specification sheets, installation instructions, and replacement parts lists are published by the manufacturer. Regular inspection and annual certified testing are recommended to maintain compliance with local plumbing codes and backflow regulations.