573 AutoFill Combo (with backflow preventer and pressure gauge)
Pre-adjustable automatic boiler fill valve with backflow preventer and pressure gauge.
- 1/2″ Press x 1/2″ Press
- Pre-adjustable, automatic filling valve with backflow preventer
- Brass body
- Max inlet pressure: 175 psi
- Max working temp: 150?F
- Setting pressure range: 3 – 60 psi
- Pressure gauge scale:0 – 60 psi / 0-4 bar
- Preset outlet pressure: 15 psi








