B & K 3/4 in. ProLine Backflow Preventer Vacuum Breaker

The B & K 3/4 in. ProLine Backflow Preventer Vacuum Breaker prevents back siphoning of contaminated water, providing essential protection for portable hoses connected to hose thread faucets. Designed for secure and dependable installation, it features a break-off attachment screw that enables permanent mounting with no plumbing modifications required. Constructed with durable brass for long-lasting corrosion resistance and reliable performance, this vacuum breaker connects standard female to male hose fittings. It meets rigorous plumbing standards to ensure clean and safe water delivery across residential and commercial applications.