Watts RBFF - Part of the RBFF Series
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This residential boiler fill fitting provides a convenient solution to comply with boiler manufacturers' piping requirements. It provides ease of service for expansion tanks and water pressure regulator valves in closed-loop hot water heating systems. Using a unique 3-way ball valve design, it eliminates up to twelve 1/2 inch fittings in a compact package while the one-piece construction eliminates up to eleven threaded joints. It features a unique 3-way ball valve for isolation of water pressure regulator and expansion tank from system pressure. For air charge servicing and maintenance it also has a drain port with integral ball valve for unloading pressure from waterside of expansion tank diaphragm, and a zero to thirty psi pressure gauge for convenient system pressure reference.
Features- Unique, 3-way ball valve design
- One-piece construction
- Integral drain port
- 0 to 30 psi pressure gauge
| Specifications | |
|---|---|
| Air Venting | No Vent |
| Body Material | Brass |
| Body Pattern | Vertical |
| Bottom Tapping | Yes |
| Bottom Tapping Size | 1/2 IN |
| Brand | Watts |
| Buy American Act Compliant | NO |
| Contact Rating | Does Not Apply To Product |
| EAN | 098268461596 |
| Fastfill Feature | No |
| Fill Tapping Size | Does Not Apply To Product |
| Float Chamber Connection Size | Does Not Apply To Product |
| Flow Rate | Does Not Apply To Product |
| Hydronic Item Type | Boiler Fill Fitting |
| Inlet Connection Size | 1/2 IN |
| Inlet Connection Size-Metric | 15 MM |
| Inlet Connection Type | Female Threaded |
| Inlet Thread Type | NPT |
| Lead Free | Not In Scope |
| Maximum Operating Temperature-Fahrenheit | 250 |
| Maximum Pressure-PSI | 125 |
| Maximum Temperature-Fahrenheit | 250 |
| Maximum Water Pressure-PSI | 125 |
| Maximum Working Pressure-PSI | 125 |
| Minimum Pressure-PSI | 0.00 |
| Minimum Water Pressure-PSI | 0.00 |
| Minimum Working Pressure-PSI | 0.00 |
| Outlet Connection Size | 1/2 IN |
| Outlet Connection Type | Female Threaded |
| Outlet Thread Type | NPT |
| Part Number | 0386466 |
| Pipe Plug | No |
| Pressure Adjustment Range | Does Not Apply To Product |
| Pressure Steam Discharge Capacity | Does Not Apply To Product |
| Purge And Drain Diameter | Does Not Apply To Product |
| Purge And Drain Outlet Size | Does Not Apply To Product |
| Series | RBFF |
| Side Tapping | Yes |
| Side Tapping Size | 1/2 IN |
| Strainer | No |
| Strainer Material | Does Not Apply To Product |
| Switch Type | Does Not Apply To Product |
| Temperature Adjustment Range | Does Not Apply To Product |
| Temperature Range | 33 degree F to 250 degree F |
| Top 1 Tapping Size | Does Not Apply To Product |
| Top 2 Tapping Size | Does Not Apply To Product |
| Top Tapping | No |
| Vacuum Breaker | No |
| Venting Capacity | Does Not Apply To Product |
