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Watts 0386462 B911S-M3 1/2" Bronze Combination Fill Valve and Backflow Preventer
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Item Number: 0386462
Manufacturer Name: Watts
Manufacturer Part No: B911S-M3
* Whole number only
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Specification Sheet
Lead Free: NO
1/2 In Bronze Combination Fill Valve and Backflow Preventer, Union Solder Inlet x Threaded Outlet Connections
This 1/2 inch bronze combination fill valve and backflow preventer is for use in commercial and residential hydronic heating systems to provide make-up water to the boiler, and prevent backflow when supply pressure falls below system pressure. It consists of a bronze backflow preventer, model 9D and a bronze feed water pressure regulator, model 1156F, in one pre-assembled unit. The high capacity fill valve provides quick system filling and purging. It is designed for use in the boiler feed lines of hydronic heating systems and has 1/2 inch union solder inlet x NPT threaded outlet connections. The maximum pressure is 100 psi (6.9 bar).
Features
- High capacity fill
- All bronze, union solder x female NPT
- Solder connection
- Pre-assembled unit
| Specifications |
|---|
| Backflow Preventer Type |
Dual Check with Atmospheric Vent |
| Body Finish |
Bronze |
| Body Material |
Brass |
| Body Pattern |
Inline |
| Brand |
Watts |
| Buy American Act Compliant |
YES |
| Bypass |
No |
| Bypass Size |
Does Not Apply To Product |
| Cap And Tether |
No |
| Disc Material |
EPDM |
| EAN |
098268918526 |
| Elbow Fitting |
No |
| GDS Status |
Registered |
| Hazard Protection Level |
Non Health Hazard |
| Hot And Harsh Water |
No |
| Hydrant Connection |
No |
| Inlet Connection Size |
1/2 IN |
| Inlet Connection Size-Metric |
15 MM |
| Inlet Connection Type |
Union Solder |
| Inlet Shutoff Valve Type |
No Shutoff Valve |
| Inlet Thread Type |
Does Not Apply To Product |
| Lead Free |
NO |
| Maximum Temperature-Fahrenheit |
212 |
| Maximum Working Pressure-BAR |
6.90 |
| Maximum Working Pressure-PSI |
100 |
| Meter Type |
No Meter |
| Outlet Connection Size |
1/2 IN |
| Outlet Connection Type |
Female Threaded |
| Outlet Shutoff Valve Type |
No Shutoff Valve |
| Outlet Thread Type |
NPT |
| Part Number |
0386462 |
| Polymer Coating |
No |
| Pressure Operation |
Continuous |
| Protection Type |
Backpressure and Backsiphonage |
| Seat Material |
Plastic |
| Series |
B911 |
| Strainer |
No |
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Product Reviews
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