1/2 in. Lead-Free Reduced Pressure Principle AssemblyThe 1 2" 975XL2 Backflow Preventer is perfect for safeguarding potable water from contamination due to backsiphonage and backpressure in high health hazard applications. Its bronze body wye pattern design allows for separate access to each check valve and the relief valve, reducing repair expenses and time. With a short lay length, installation and replacement costs are also minimized. This backflow preventer is compliant with low lead laws and meets