Watts 0386466

½ RBFF

Overview

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 ½” fittings in a compact package.

Features

• 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

Materials

• Body: Brass
• Ball: Plated Brass
• Seats: Virgin PTFE