573009A | Fill Valve 573 Backflow Preventer and AutoFill Combination 1/2 Inch Brass Sweat x FNPT 175 Pounds per Square Inch | Hydronic Caleffi Product Type_Single enabling quick and secure clamping

enabling quick and secure clamping or positioning of workpieces

providing secure and stable fastening

and fast shipping to ensure your satisfaction

making it suitable for repeated use in harsh environments

573009A | Fill Valve 573 Backflow Preventer and AutoFill Combination 1/2 Inch Brass Sweat x FNPT 175 Pounds per Square Inch | Hydronic Caleffi Product Type_Single enabling quick and secure clampingThe 573 Backflow Preventer and AutoFill Combination by Caleffi is a highly functional device designed for protecting water systems from contamination and maintaining optimal water pressure. This backflow preventer features a 1 2 inch brass Sweat x FNPT connection, ensuring durability and compatibility with various plumbing systems. Its robust construction enables it to withstand pressures up to 175 PSI. The primary function of this device is to