Zurn Wilkins 34-975XL Reduced Pressure Zone Backflow Preventer

The 3/4 inch 975XL Reduced Pressure Principle Backflow Preventer is used on non-potable water applications for high health hazard protection from both backsiphonage and backpressure of contaminated water into the potable water supply. The wye pattern design with short lay length eases installation in compact spaces and the cast bronze body includes separate access to the relief valve and each check valve for reduced labor costs and repair time. The 975XL is favored by installers around the world and is the simplest best performing and most reliable backflow preventer in the irrigation market today.