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 Its adjustable design features a

Its adjustable design features a 5/16-18 tapped hole

Its high-quality construction ensures longevity and可靠性during continuous use

and fast shipping to ensure your satisfaction

providing secure and stable fastening

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 Its adjustable design features aThe 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