3/4" Double Check Valve With Ball Valves Lead Free Viking

The 3/4" Double Check Valve with Ball Valves by Viking is a lead-free backflow preventer designed for fire protection systems where water safety and maintenance reliability are paramount. Built for commercial and residential plumbing and sprinkler setups, it ensures contamination prevention while supporting smooth system operation and compliance with fire safety codes.

• Lead-Free Bronze Body: Crafted from corrosion-resistant, lead-free bronze to meet potable water safety standards and deliver long-lasting performance in harsh conditions.
• Corrosion-Resistant Internal Components: Equipped with stainless steel springs and EPDM rubber seals that provide robust backflow prevention and durable operation across temperature and pressure variations.
• Dual Integrated Ball Valves: Allows precise isolation for maintenance or inspection without interrupting fire protection system functionality, enhancing uptime and safety.
• UL 312 and FM Approved: Certified to meet rigorous fire protection safety and insurance industry standards, ensuring trustworthy performance when it matters most.
• NFPA Code Compliance: Aligns with installation and piping requirements outlined in NFPA 13 and NFPA 24, making it suitable for wet, dry, pre-action, and deluge sprinkler systems.
• Connection Compatibility: Features 3/4" NPT threaded ends for seamless integration into standard fire protection piping networks.
• High Pressure Rating: Supports working pressures up to 175 psi (12.1 bar), making it adaptable to a broad range of fire suppression system designs.

This Viking double check valve is a critical safeguard against backflow contamination in occupied environments—including offices, schools, and healthcare facilities—where clean water supply and fire system readiness are essential. Its durable materials and certified reliability reduce risk while the integrated ball valves enable easy, safe maintenance without disrupting fire protection services. For fire safety professionals and facility managers, this valve balances regulatory compliance, operational continuity, and water quality protection in one compact, service-friendly design.