4" Double Check Assembly OSY Valve Fire Protection Backflow Preventor Valve reliable water supply enhancing overall system responsiveness and

enhancing overall system responsiveness and reliability—key factors to protect lives and property effectively

Comprehensive Coverage: The 2ND CHECK KIT 6" 3000SE ARK is designed for extensive fire suppression

Certified Safety: UL Listed and FM Approved

Supervised Switch: Integrated monitoring switch continuously signals valve status for immediate alerting of faults or irregularities

4" Double Check Assembly OSY Valve Fire Protection Backflow Preventor Valve reliable water supply enhancing overall system responsiveness andThe 4" Double Check Assembly with OS&Y Valve from Ames Backflows is an essential backflow preventor engineered specifically for robust fire protection systems. This critical component ensures a secure and compliant water supply by effectively preventing backflow contamination, making it ideal for both new installations and upgrades in commercial and residential properties. Durable Construction: Crafted from high grade materials, this assembly is built