Description
Product Overview
The johntruck Backflow Preventer Repair Kit is engineered for Zurn Wilkins Reduced Pressure Principle Backflow Preventers in sizes 1-1/4″ to 2″, specifically fitting models 975XL and 975XL2. Crafted from high-quality steel, rubber, and premium ABS plastic, this kit offers superior hardness, elasticity, and toughness compared to standard plastics, ensuring excellent wear and corrosion resistance. Key specifications include a product weight of 1.72 pounds and dimensions of 7.09 x 5.51 x 3.15 inches, with no batteries required. It contains a complete set of components: No 1 and No 2 check seal rings, check springs, relief valve rubber parts, poppets, and relief valve spring O-rings, providing a comprehensive solution for maintaining backflow preventer integrity.

Usage
This repair kit is ideal for residential, commercial, and industrial plumbing systems where Zurn Wilkins backflow preventers are installed, such as in irrigation systems, fire sprinkler setups, and potable water lines. It targets plumbers, maintenance professionals, and DIY enthusiasts dealing with water leakage or wear in 1-1/4″ to 2″ preventers. Use it during routine maintenance or emergency repairs to restore device functionality, prevent contaminated water backflow, and comply with safety standards, ensuring reliable performance in diverse environments from homes to large facilities.
Why Choose Us
johntruck stands out with a commitment to quality and customer satisfaction, using durable materials like steel and ABS plastic for long-lasting repairs that resist corrosion and wear. The kit is a cost-effective alternative to full device replacement, backed by a 30-day return policy and 12-month warranty for peace of mind. Its precise fit for Zurn Wilkins models ensures easy installation without modifications, reducing downtime and enhancing water system protection against backflow hazards.
Key Features
- High-quality steel and ABS plastic construction for enhanced durability and corrosion resistance
- Complete set includes check seal rings, springs, and poppets for a full repair solution
- Direct fit for Zurn Wilkins 1-1/4″ to 2″ backflow preventers, models 975XL and 975XL2
- Easy installation with no batteries required, saving time and effort
- Prevents water leakage and backflow contamination, ensuring system safety and reliability
FAQ
What models does this repair kit fit?
It is designed for Zurn Wilkins Reduced Pressure Principle Backflow Preventers in sizes 1-1/4″ to 2″, specifically models 975XL and 975XL2.
What materials are used in the kit?
The kit is made from high-quality steel, rubber, and premium ABS plastic, which offers greater hardness, elasticity, and toughness for improved wear and corrosion resistance.
Is professional installation required?
No, the kit is designed for easy installation by DIY users or professionals, with all necessary components included for a straightforward repair process.
Does it come with a warranty?
Yes, johntruck provides a 12-month warranty and 30-day return policy to ensure customer satisfaction and product reliability.
How does this kit prevent backflow issues?
It replaces worn seals, springs, and poppets to maintain proper valve function, stopping water leakage and preventing contaminated water from flowing back into the clean supply.





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