The Febco Watts 1 in Bronze Pressure Vacuum Breaker Backflow Preventer 765-QT-FZ PVB is a high-quality valve designed for use in plumbing systems. This Pressure Vacuum Breaker (PVB) features a bronze body material, making it durable and resistant to corrosion. With a focus on reliability and efficiency, this product from FEBCO is suitable for use with water as the media. Originating from China, this backflow preventer is a valuable addition to any system requiring a vacuum breaker to prevent backflow… I have 13 price for each one, open box new condition .