Caleffi 553549A - 553549A AutoFill Automatic Boiler Fill Valve, Pressure Indicator, 1/2-Inch Sweat I
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553549A AutoFill Automatic Boiler Fill Valve, Pressure Indicator, 1/2-Inch Sweat Inlet by 1/2-Inch
Pre-adjustable, automatic filling valve.
Anti-scale with visual system pressure setting indicator.
Complete with manual shut-off valve, strainer and check valve.
Max inlet pressure: 230 psi
Max working temp: 150 F
Setting pressure range: 3 - 60 psi
Preset outlet pressure: 15 psi