Series RBFF provides a convenient solution to comply with boiler manufacturers' piping requirements and 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, the RBFF eliminates up to twelve 1/2" fittings in a compact package.
- One-piece construction, eliminating up to 11 threaded joints
- Unique 3-way ball valve for isolation of water pressure regulator and expansion tank from system pressure
- Drain port with integral ball valve for unloading pressure from waterside of expansion tank diaphragm for air charge servicing and maintenance. Drain port can also be used for a variety of system draining and filling operations.
- 0 to 30psi (0 to 87kPa) pressure gauge for convenient
system pressure reference
- Body: Brass
- Ball: Plated Brass
- Seats: Virgin PTFE