B911T-M3 (W/PRESS) 1/2
Part of the B911 Series
Ordering Code: 0386473
UPC: 098268119435
Lead Free: NO
1/2 IN Bronze Combination Fill Valve and Backflow Preventer, Threaded Union End Connections, Viega Propress Adaptors, PTFE Tape
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 NPT inlet x NPT threaded outlet connections with Viega ProPress (R) connection adapters. The maximum pressure is 100 psi (6.9 bar).
Features
- Bronze body for durability
- Viega ProPress (R) connection adapters
- Strainer screen
- Horizontal or vertical installation
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 | Rubber |
EAN | 098268119435 |
Elbow Fitting | No |
Hazard Protection Level | Non Health Hazard |
Hot And Harsh Water | No |
Hydrant Connection | No |
Inlet Connection Size | 1/2 IN |
Inlet Connection Size-Metric | 13 MM |
Inlet Connection Type | Press |
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 | Press |
Outlet Shutoff Valve Type | No Shutoff Valve |
Outlet Thread Type | Does Not Apply To Product |
Part Number | 0386473 |
Polymer Coating | No |
Pressure Operation | Continuous |
Protection Type | Backpressure and Backsiphonage |
Seat Material | Plastic |
Series | B911 |
Strainer | No |