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 providing ample power for driving

providing ample power for driving condenser fans in air conditioning and refrigeration systems

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

Checking Ball

Its counterclockwise rotation at 3200 RPM makes it suitable for various applications that require precise air movement

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

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 providing ample power for drivingThe 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