Wilkins 975XL 1" Reduced Pressure Backflow Preventer

975 Reduced Pressure Principle Assembly Backflow Prevention Assembly Less Ball Valves, Male Pipe Thread Size: 1" 175 psi Material: Bronze The Zurn Wilkins 975XL Reduced Pressure Principle Backflow Preventer provides high hazard protection for non-potable water applications. The wye-pattern, bronze body provides separate access to each check valve and the relief valve for servicing. Documents: Specification Sheet