Zurn Wilkins 1 1/2" 112-975XL2 Reduced Pressure Principle Backflow Prevention Assembly

Ideal for use where Lead-Free* valves are required. Designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The Model 975XL2 provides protection where a potential health hazard exists.