The 8" Reduced Pressure Detector with OS&Y Domestic Valve is an essential device for plumbing and fire protection professionals seeking reliable backflow prevention. Designed to safeguard water supplies from contamination, this assembly is suitable for residential and commercial fire protection systems, delivering consistent protection and straightforward maintenance.

• Reduced Pressure Zone (RPZ) Technology: Prevents backflow by maintaining a lower pressure zone between two check valves, effectively blocking reverse flow of contaminants into clean water.
• OS&Y (Outside Screw and Yoke) Valve: Features an easily accessible, durable operating mechanism suitable for quick operation and routine inspections without system disruption.
• 8-Inch Size: Designed to fit larger plumbing systems, ensuring optimal flow capacity while maintaining compact assembly for fire protection setups.
• Robust Construction: Built from corrosion-resistant metals engineered to endure high-pressure conditions and frequent use in demanding environments.
• Dual Check Valve System: Enhances safety by mechanically isolating the water supply from potential contaminants during pressure fluctuations or back-siphonage events.
• Certified Compliance: Meets industry standards for backflow prevention, ensuring regulatory compliance for residential and commercial installations.

This 8" Reduced Pressure Detector with OS&Y Domestic Valve provides critical protection against backflow contamination, securing potable water supplies in fire protection systems. Its durable build and accessible valve design simplify maintenance and testing, reducing downtime and service costs. Ideal for property managers and fire protection specialists, it ensures that your water remains clean during pressure changes or system disruptions—granting peace of mind and adherence to safety codes. Whether in a new installation or an upgrade project, this device offers a reliable solution to meet the strict demands of modern fire safety plumbing.