Watts Regulator B911S-M3
Series 911 Bronze Combination Fill Valve and Backflow Preventer with 1/2" Union Solder
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Product Overview
Combination Fill Valve and Backflow Preventer
Watts design the Series B911S for use on the boiler feed lines of commercial and residential hydronic heating systems. When the supply pressure falls below the system pressure, the B911S provides make-up water to the boiler while preventing backflow. This high-capacity valve combination quickly fills and purges a system while being easily accessible to service.- Pre-assembled for ease of installation
- Maximum temperature: 212 degrees F
- Maximum working pressure: 100 psi
- Adjustable pressure range: 10 - 25 psi set at 15 psi
- Model 9D backflow preventer
- Model 1156F feed water pressure regulator
- Union solder x NPT connections
Product Details
| Brand | Watts Regulator |
|---|---|
| Product Type | Fill Valve Backflow Preventers |
| Pipe Size | 1/2IN |
| Outlet Pressure | 10 to 25PSI |
| Part Number | 0386462 |
| Material | Bronze |
| Temperature | 212DEG F |
| End Connection | Union Solder x Threaded |
| Size | 1/2IN |
| Application | Residential and Commercial Hydronic Heating Systems |
| California Residents | WARNING: Click here for Proposition 65 information. |
|---|
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For California Residents
WARNING: This product can expose you to lead which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. Wash hands after installing or removing this product.
