Ultimate Zurn Wilkins 4-350astosy 4" Double Check Valve Assembly (dcva) Stainless Steel Body Os&y Lead-free With A 95% Price Cut [8Cf4unjr]

Zurn Wilkins 4-350ASTOSY 4" Double Check Valve Assembly

The Zurn Wilkins 4-350ASTOSY 4" Double Check Valve Assembly (DCVA) is a top-tier backflow preventer designed to safeguard potable water systems against contamination. This robust assembly is certified to NSF/ANSI 372 and ASSE® Listed 1015, ensuring compliance with stringent safety standards. The stainless steel body, combined with its open stem and yoke gate valves, offers exceptional durability and reliability. With its lead-free engineering specification, it adheres to the latest environmental regulations, making it an ideal choice for modern water management systems.

Key Features and Specifications

This double check valve assembly is equipped with a host of features that set it apart from the competition. The main body and access cover are crafted from 304L stainless steel for superior corrosion resistance. The seat ring and check valve are made of NORYL™, while the stem is constructed from stainless steel (ASTM A 276), and the seat disc elastomers are EPDM, providing excellent performance and longevity. The checks are designed to be easily accessible for maintenance without the need to remove the device from the line, ensuring minimal downtime. The assembly comes with full port, open stem & yoke (OS&Y) gate valves, allowing for improved flow characteristics, making it suitable for installation in lower-pressure systems.

Applications and Compliance

The Zurn Wilkins 4-350ASTOSY is designed for installation on potable water lines, offering protection against back siphonage and back pressure of polluted water into the supply. Its compact design allows for short lay-length installations, saving space in tight areas. This model is also lead-free law compliant, making it suitable for applications where lead-free valves are required. With its wide range of certifications, including ASSE® Listed 1015, AWWA Compliant C510 and C550, and UL® Classified, it is a versatile solution for various water management scenarios. The assembly's corrosion-resistant materials and reliable performance make it an excellent choice for both residential and commercial applications.