Boiler Protection Starts Here – Feed Water, Prevent Backflow!

"The B911-M3 was exactly what I needed! My boiler now runs efficiently, and I no longer worry about backflow contamination. Installation was quick and simple. Highly recommend!" – David R.

Why Get Our B911-M3 Threaded Combination Water Feeder and Backflow Preventer? 

✅ No More Damage and Loss: If you're dealing with frequent boiler breakdowns or inefficiency, the high-capacity fill valve in the B911-M3 Threaded Combination Water Feeder and Backflow Preventer automatically maintains the right water level. This helps prevent overheating and system failure that can occur from low water levels, keeping your boiler running efficiently for longer.

✅ Prevent Contamination: Without a backflow preventer, contaminated boiler water could flow back into your clean water supply. The B911-M3 Threaded Combination Water Feeder and Backflow Preventer has an integrated backflow preventer that ensures your water remains safe and clean. This feature protects you from water contamination and ensures compliance with plumbing codes.

✅ Avoid Hassle: Frustrated with manual refilling and frequent maintenance of your water feeder? The pre-assembled design of the B911-M3 makes installation and upkeep quick and easy. The unit is designed for easy servicing, meaning you won’t have to deal with long downtimes or constant repairs. Plus, with its 0.5-inch threaded connections and 3 ports, the installation is streamlined, reducing the effort needed to get your boiler system up and running smoothly.

📓FREQUENTLY ASKED QUESTIONS

Q: Is this Water Feeder and Backflow preventer resistant to corrosion?

A: Yes, the B911-M3 Threaded Combination Water Feeder and Backflow Preventer features a durable bronze body, which makes it highly resistant to corrosion and wear over time. This ensures long-lasting performance and reliability, even in harsh environments where other materials might degrade.

Q: Does this product require professional installation?
A: While the WATTS B911-M3 is pre-assembled for easy installation, professional installation is highly recommended to ensure proper setup, compliance with plumbing codes, and optimal performance of both the water feeder and backflow preventer.

Compatibility Reminders

• Boiler System Compatibility: The B911-M3 Threaded Combination Water Feeder and Backflow Preventer is designed for low-pressure hot water boiler systems. Ensure that your boiler operates within the required pressure range for optimal performance.
  
  
• Connection Sizes: This unit is designed with 0.5-inch threaded inlet and outlet connections. Verify that your system’s pipe connections match these sizes before installation to ensure a secure fit.
  
  
• Port Requirements: The product features 3 ports, so ensure your system requires this configuration. If unsure, consult with a professional installer to confirm compatibility.
  
  
• Backflow Prevention Codes: Ensure that your local plumbing codes require or support the use of a backflow preventer for your specific system. This product is ideal for those needing to comply with safety regulations.

⚙️ Specifications:

●       Color:  Bronze

●       Item Weight: ‎‎

●       Material:‎

●       Outlet Connection Size: 0.5 Inches

●       Outlet Connection Type: Threaded

●       Inlet Connection Type: Threaded

●       Inlet Connection Size: 0.5 Inches

●      Product dimensions: ‎8.5 x 2 x 5.25 inches