Description
Honeywell/Resideo FM911 1/2″ Boiler Fill Valve and Backflow Preventer Combo Assembly. Pressure regulating valve for automatic control of boiler feed water and other pressure reducing applications. Especially constructed for expansion tank mounting.
Replaces Watts 911, Caleffi 573002A & 573009A, Taco 3492-050-BC, 3492-050-BT & 3492-050-BH.
Features and Benefits
- Fast fill feature
- Built-in check valve
- Good for 12 story building
- Adjustable 4-60 psi
- Stainless steel filter
- Pressure balanced piston design
- Union connection sweat and threaded
- Complete bronze/brass construction
