Watts LFRK909M1-CK1 First Check Repair Kit for 1-1/4 To 2inch Lead Free Reduced Pressure Zone Assembly

Original price was: $368.93.Current price is: $273.69.

2 in stock

SKU: 1021022 Categories: , ,


The Watts LFRK909M1-CK1 First Check Repair Kit is used to repair 1-1/4 inch to 2 inch Watts Series LF909 backflow prevention valves, specifically the first check valve within the assembly. Here’s a breakdown of its key features and benefits:


  • Restores First Check Valve Functionality: Replaces worn or damaged parts in the first check valve, allowing it to effectively prevent backflow of contaminated water into the clean water supply.
  • Improves Backflow Prevention: Ensures the overall backflow prevention device functions optimally, protecting your potable water from potential contamination.
  • Cost-Effective Repair: Replacing individual parts within the valve is often more economical than complete valve replacement.

Kit Contents:

  • Disc Assembly: The core component of the first check valve that regulates water flow and prevents backflow.
  • Seat O-Ring and Cover O-Ring: Seals create a watertight barrier between the disc assembly and the valve body.
  • Lubricant: Ensures smooth and efficient operation of the disc assembly within the valve.


  • Prevents Backflow Contamination: Safeguards clean water from dangerous backflow situations.
  • Extends Valve Life: Timely repair with genuine parts prolongs the life of your backflow prevention device.
  • Cost-Effective Solution: Replacing the repair kit is often more affordable than a complete valve replacement.
  • Easy Installation: Designed for straightforward replacement by qualified plumbers or homeowners with basic plumbing skills.
  • Peace of Mind: Knowing your backflow prevention device is functioning properly provides valuable assurance.

Things to consider:

  • Compatibility: Ensure the LFRK909M1-CK1 is compatible with your specific Watts Series LF909 backflow prevention valve size and model.
  • Professional Installation (Recommended): While potentially installable by homeowners, proper backflow prevention repair is crucial for safety and ensuring compliance with local regulations. It’s recommended to consult a qualified plumber for installation.
  • Maintenance: Regular inspection and testing of your backflow prevention device are essential to maintain optimal performance and compliance.

Overall, the Watts LFRK909M1-CK1 First Check Repair Kit is a practical and cost-effective solution for restoring the functionality of your Watts Series LF909 backflow prevention valve. It plays a vital role in protecting your clean water supply from contamination and ensures continued compliance with backflow prevention regulations.


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