Zurn - Backflow Preventer Repair Kit, Check and Relief

Repair kit for 3/4" - 1" 975, 975XL, and 975ST. Includes No. 1 and No. 2 check seal rings, relief valve rubber components, o-rings, and lubricant. Lead-free law compliant.

Zurn Wilkins manufactures the highest value backflow preventers for the plumbing, irrigation, fire protection, and waterworks industries, such as double check (DC), reduced pressure principle (RPZ), double check detector (DCDA), and reduced pressure detector (RPDA) assemblies.