Double Check Detector Assembly with OS&Y Valves
Double Check Detector Assembly with OS&Y Valves
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The Double Check Detector Assembly with OS&Y Valves is a specialized backflow prevention device designed for commercial fire protection systems. Tailored for fire safety professionals and facility managers, it ensures the safe flow of potable water while providing early detection of sprinkler system activity.
- Dual Check Valves with Stainless Steel Springs: Two independent check valves create a reliable barrier against backflow, protecting water quality by preventing contamination from fire system water.
- Integrated Flow Detection Technology: Monitors real-time water flow, enabling quick alerts for system activation, leaks, or unauthorized usage to help maintain fire protection readiness.
- Durable Construction: Crafted from ductile iron with a fusion-bonded epoxy coating for corrosion resistance, combined with stainless steel and glass-filled thermoplastic parts to endure demanding industrial environments.
- OS&Y Valves with Visual Position Indicators: Outside stem and yoke valves allow straightforward operation and clear valve status visibility, simplifying inspections and reducing potential downtime.
- Certified Compliance: Meets rigorous industry standards including UL, FM, ASSE 1015, AWWA C510, and CSA, while aligning with NFPA 13 and 25 fire protection codes for assured performance and safety.
- Pressure Rating up to 175 PSI: Suitable for a broad range of commercial and municipal fire suppression setups, ensuring versatility in various installation scenarios.
This assembly is essential for preventing cross-contamination in fire sprinkler systems, providing peace of mind by safeguarding potable water supplies. Its built-in flow detection enhances proactive maintenance by signaling water flow events, while the robust, corrosion-resistant materials reduce upkeep costs and extend service life. Ideal for upgrading existing systems or new fire protection designs, it ensures compliance with fire safety regulations and supports reliable, long-term protection of critical infrastructure.
Specifications: https://www.zurn.com/media-library/web_documents/pdfs/specsheets/bf-350ada-pdf
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