Our most popular backflow preventer model, the 3/4'''' 975XL2SE Reduced Pressure Principle Backflow Preventer features street elbows that deliver a narrow footprint. It is utilized on potable water applications for high health hazard protection from backsiphonage and backpressure of contaminated water. The wye pattern, bronze body design provides separate access to each check valve and the relief valve to reduce valuable labor costs and repair time, while the short lay length eases replacement costs. The 975XL2 includes all the necessary components for managing your system, and is the simplest, most reliable backflow preventer in the irrigation market today.