The Viking Model B-1 and B-2 Float Check Valve Assemblies are precision-engineered components designed specifically for dry pipe fire protection systems. Ideal for fire safety professionals and facilities managers, these valves ensure essential pneumatic protection and reliable operation in commercial and industrial sprinkler setups.

• Robust Construction: Made from durable ductile iron, these valve assemblies resist corrosion and mechanical wear typical in fire sprinkler environments, ensuring longevity and consistent performance.
• UL Listed and FM Approved: Both models meet strict fire safety standards, providing trusted compliance for high-pressure dry pipe, EZ Trim riser, and double interlock preaction systems.
• System Compatibility: Designed to integrate seamlessly with Viking fire protection systems, including compatibility with the Model E Accelerator for enhanced system response.
• Precision Pneumatic Protection: The float check mechanism effectively prevents water from entering pneumatic lines, maintaining system integrity and preventing false alarms or malfunctions.
• NFPA Standard Compliance: Engineered to conform to National Fire Protection Association requirements for dry pipe sprinkler systems, supporting code-compliant system installations.
• Water Column Separation: Provides reliable separation to inhibit water intrusion into air lines, crucial for maintaining readiness and preventing corrosion or damage inside pneumatic components.

By incorporating the Viking Model B-1 and B-2 Float Check Valve Assemblies into fire protection dry pipe systems, facilities ensure accurate, dependable operation under demanding conditions. These valves minimize the risk of false activation or system downtime caused by unintended water intrusion, thus protecting property and lives. Their certified reliability and durable build are indispensable for maintaining high-functioning fire sprinkler systems in commercial buildings, warehouses, and industrial facilities.