The 3" Double Check Backflow Preventor Valve with a ductile iron assembly and grooved butterfly valve is engineered for plumbing and fire protection professionals requiring reliable backflow prevention. Designed to safeguard potable water systems and fire sprinkler lines, it combines durability with simplified installation, making it ideal for commercial, municipal, and multi-family water applications.

• Material Construction: Crafted from ductile iron, offering high mechanical strength and corrosion resistance for longevity in demanding environments.
• Valve Design: Features a grooved butterfly valve built to AWWA C606 standards for enhanced flow control and faster installation with compatible grooved piping.
• Connection Type: Utilizes AWWA C606 grooved ends that allow quick, secure coupling with NRS grooved piping, reducing installation time and minimizing joint failure risks.
• Pressure Rating: Suitable for system pressures up to 175 PSI (12.1 bar), supporting typical municipal and industrial fire protection water pressures.
• Certification and Compliance: UL listed, FM approved, and compliant with NFPA 13 and NFPA 25 standards, ensuring adherence to rigorous safety and operational protocols.
• Installation Flexibility: Designed for both horizontal and vertical upward flow orientations to adapt seamlessly to various piping layouts.
• Internal Components: Precision-engineered to maintain dependable backflow prevention even under fluctuating system pressures.

This backflow preventor valve solves the critical problem of contamination backflow in potable water and fire sprinkler systems, helping maintain water quality and public safety. The grooved butterfly valve assembly not only minimizes labor and tooling but also enhances joint resilience against vibration, a common challenge in fire protection piping. Its ductile iron body withstands mechanical stress, reducing damage and downtime. Moreover, its certifications facilitate compliance with inspection and testing mandates, streamlining maintenance for system operators. Compared to threaded or flanged alternatives, this assembly offers superior installation efficiency and operational reliability, making it a practical choice for large-scale fire protection and potable water infrastructures.