Caleffi Automatic Filling Valve with Backflow Preventer, Pre-Adjustable, 1/2" Press Union Inlet x 1/2" Inside NPT Outlet 573006A

A Caleffi 573006A Automatic Filling Valve with Backflow Preventer ensures proper system pressure and guards against reverse flow to keep the heating and cooling setup running consistently.

• Selecting real OEM valves, solenoids and fittings helps cut total ownership costs by reducing leaks, rework and downtime, keeping maintenance labor and replacement frequency low
• Product Type: Automatic Filling Valve
• Includes: Backflower Preventer
• Dimensions: 1/2" Press Union Inlet X 1/2" Inside NPT Outlet
• Features: Pre-Adjustable
• Mount Type: Union Inlet
• Configuration: Press to NPT Conversion