Description
Watts – This 1/2″ combination fill valve and backflow preventer are used in commercial and residential hydronic heating systems to provide make-up water to the boiler, prevent backflow when supply pressure falls below system pressure and designed for use in the boiler feed lines of hydronic heating systems. This pre-assembled unit consists of a 1/2″ brass backflow preventer with union solder x NPT end connections, model 9DS and a bronze feed water pressure regulator, mode 1156F. It has a high capacity fill valve that provides quick system filling and purging. The maximum working pressure rating is 100 PSI (6.9 BAR) at 212°F (100°C).
Specifications
| Attributes | |
|---|---|
| Brand | Watts |
| Color | Bronze |
| Composition | CAST IRON |
| Connection Size | 1/2″ |
| Country of Origin | USA |
| Cubic Measurement | 0.0781 |
| Dimensional Weight | 1 |
| EAN | 0098268918519 |
| Prop 65 | true |
| Temperature Range | 33°F to 210°F (0.56°C to 98.89°C) |
| UOM | EA |
| UPC | 098268918519 |
