Viking 1.5" Double Check Backflow Preventer Ball Valves

The Viking 1.5" Double Check Backflow Preventer Ball Valves offer a dependable solution for fire protection professionals and facility managers who need to safeguard potable water systems in commercial and industrial sprinkler setups. Specifically crafted to prevent backflow contamination, this device ensures the integrity of water supplies while facilitating maintenance with integrated ball valves.

• Durable Construction: Cast iron body with precision-machined internal components providing resilience in high-demand fire protection applications.
• Corrosion-Resistant Internals: Stainless steel check valves combined with EPDM rubber seals resist wear and chemical exposure typical in sprinkler environments.
• Integrated Brass Ball Valves: 1.5" ball valves enable efficient shutoff and isolation for maintenance or testing without interrupting overall system operation.
• Industry Compliance: UL 312 certification, FM Approval per standard 1010, and NFPA 13 compliance guarantee adherence to strict safety and performance standards.
• Pressure & Connection Compatibility: Rated for up to 175 psi working pressure with 1.5" NPT threaded connections for straightforward integration into existing piping.
• Optimized Weight: Weighing 12.9 lbs, it balances robust durability with ease of handling during installation and service.

This backflow preventer is essential for eliminating cross-contamination risks in fire sprinkler systems, protecting clean water supplies from pollutants that could otherwise flow backward. The integrated brass ball valves simplify system inspections and repairs, providing a practical way to isolate specific sections without compromising overall safety. With rigorous certifications from UL and FM and alignment with NFPA standards, this device supports compliance requirements and reduces maintenance frequency, helping to minimize costly downtime. Whether for new installations or retrofits, its compatibility with standard piping makes it a reliable choice for maintaining fire protection system integrity and ensuring clean water safety.