2-1/2" Double Check Backflow Preventer With OSY Valve

The 2-1/2" Double Check Backflow Preventer with OS&Y Valve from CMB Industries is your essential safeguard for potable water systems, designed to prevent contamination in both residential and commercial settings. This robust device ensures the safety and integrity of your water supply, providing peace of mind by preventing reverse flow from potentially polluted sources into your clean drinking water. It is a crucial component for fire sprinkler systems and irrigation equipment.

• Durable Construction: Built to last, this backflow preventer features robust materials, including an epoxy-coated cast iron body, and corrosion-resistant stainless steel springs and fasteners, ensuring long-term reliability even in demanding environments like irrigation systems and plumbing equipment.
• Integrated OS&Y Valve: The Outisde Stem and Yoke (OS&Y) valve provides a clear visual indication of whether the valve is open or closed, which is critical for quick inspections and reliable operation in fire protection systems. This feature simplifies maintenance and helps ensure the system is always ready.
• High-Performance Backflow Prevention: Equipped with two independently operating check valves, this device effectively prevents backpressure and backsiphonage, guarding your water supply against harmful contaminants. It is ideal for low-hazard applications where contaminants would pose a nuisance rather than a serious health risk.
• Efficient Design: The compact, modular design allows for straightforward installation and facilitates easier in-line maintenance, reducing potential downtime and costs.

This 2-1/2" Double Check Backflow Preventer not only provides superior functionality but also helps you meet regulatory compliance for water safety. By choosing this expert-grade plumbing device, you are investing in a high-quality, lead-free solution that protects public health and maintains the integrity of municipal drinking water systems. It's an indispensable component for protecting potable water in fire sprinkler systems and various other applications, ensuring your water remains clean and safe from potential backflow contamination.