Heating Caleffi Boiler Fill Valves | 1/2″ Sweat Inlet X 1/2″ Fnpt Outlet Autofill Filling Valve

553 Autofill

• Max. Inlet Pressure: 230 Psi.
• Max. Working Temperature: 150F.
• Setting Pressure Range: 3-60 Psi.
• Preset Outlet Pressure: 15 Psi.
• Brass Body
• Pre-Adjustable Automatic Filling Valve,Anti-Scale, Visual System Pressure Setting Indicator.
• Complete With Manual Shut-Off Valve, Strainer And Check Valve.