Watts B911T-M3 1/2Inch Threaded Combination Water Feeder and Backflow Preventer 0386463

Original price was: $199.87.Current price is: $170.63.

97 in stock

SKU: 39908 Category:


The Watts B911T-M3 1/2″ Threaded Combination Water Feeder and Backflow Preventer is a versatile and essential device for hydronic heating systems. It combines two crucial functions in one unit:

1. Water Feeder:

  • Provides automatic refill of water for the boiler, ensuring optimal system pressure and heat distribution.
  • Features a high-capacity fill valve for quick system filling and purging.
  • Adjustable pressure regulator allows for precise control of system pressure.

2. Backflow Preventer:

  • Prevents contaminated water from flowing back into the potable water supply, safeguarding your health and safety.
  • Features dual-check technology for reliable backflow prevention.
  • Bronze construction offers durability and long-lasting performance.

Key benefits of the Watts B911T-M3:

  • Prevents costly boiler damage: Ensures proper water levels and protects the boiler from overheating and malfunction.
  • Protects against contamination: Safeguards your potable water supply from backflow and potential health risks.
  • Improves system efficiency: Maintains optimal system pressure for efficient heat transfer and reduced energy consumption.
  • Easy installation and maintenance: Threaded connections and pre-assembled design simplify installation and maintenance.
  • Durable and reliable: Robust construction with bronze backflow preventer and brass feed water pressure regulator ensures long-lasting performance.

Things to consider:

  • Compatibility: Ensure the 1/2″ size and threaded connections match your boiler and piping requirements.
  • System pressure: Verify the adjustable pressure regulator range meets your system’s pressure needs.
  • Installation requirements: Consult the installation manual for proper setup and safety guidelines.
  • Professional assistance: Consider seeking professional help for installation if needed, especially for complex systems.

Overall, the Watts B911T-M3 1/2″ Threaded Combination Water Feeder and Backflow Preventer is a valuable and reliable solution for maintaining optimal water levels, preventing backflow, and ensuring efficient operation in hydronic heating systems. Its combination of functionality, durability, and ease of use makes it a popular choice for both homeowners and professionals.

Additional information

Weight 2.89 lbs


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