6" VPAT Redpress Detector Assembly with OS&Y Valve

The 6" VPAT Redpress Detector Assembly with OS&Y Valve is a specialized backflow prevention and leak detection solution designed for complex fire protection systems. It is engineered for fire protection contractors and facility managers who need reliable system integrity, regulatory compliance, and early leak identification within commercial and industrial sprinkler networks.

• Robust Material Construction: Crafted from ASTM A536 Grade 65-45-12 iron, combined with stainless steel springs and heat-treated brass seats, ensuring long-term resistance against corrosion and mechanical stress in demanding environments.
• Integrated Metered Bypass Valve: Equipped with a stainless steel diaphragm and precision-machined components for sensitive, accurate detection of unauthorized flow or leaks, enabling proactive maintenance and rapid response.
• Regulatory Compliance: UL Listed to UL 312, FM Approved, and meets NFPA 13, 25, and 291 standards, guaranteeing adherence to stringent fire safety and backflow prevention regulations essential for sprinkler systems.
• Optimized for 6" Piping: Designed with ANSI B16.1 Class 125 flanged connections for straightforward integration into existing systems, supporting both new installations and retrofits seamlessly.
• Flexible Installation Options: Available in n-Pattern for horizontal mounting and z-Pattern for vertical mounting, allowing versatile placement tailored to spatial constraints and system layouts.
• High Operational Pressure Tolerance: Supports up to 175 psi (12.1 bar) working pressure, ensuring dependable performance under high-demand fire suppression scenarios.

This Viking detector assembly enhances fire protection systems by preventing backflow contamination while delivering precise leak detection and water usage monitoring critical for safety and operational efficiency. Its durable, corrosion-resistant construction minimizes maintenance frequency, extending overall system lifespan. The integrated metered bypass valve provides facility managers with early warnings of leaks, helping avoid costly repairs and unplanned downtime. Ideal for both new builds and system upgrades, it simplifies compliance with fire safety codes and improves confidence in sprinkler readiness across commercial and industrial environments.