Repairing a Zurn Wilkins 375 (4' Zurn 375a
Repairing a Zurn Wilkins 375 (8" - 10") Reduced Pressure Principle Assembly Using a Rubber Repair Kit for a 1-1/4” – 2” Zurn Wilkins 375XL Reduced Pressure Principle Assembly Watch as our team explains step-by-step how to install a Zurn Wilkins 350 double check small backflow preventer. The Zurn Wilkins 375 AST 2 1/2" - 6" Backflow Repair Video ...