Repairing a Zurn Wilkins 375AST Reduced Pressure Principle Assembly

Watch as we walk you through step-by-step how to repair your 375AST reduced pressure principle assembly backflow preventer.
Note this video is more than 4 years old and may include some out-of-date information. Please refer to Zurn.com for current information and instructions.
Visit the 375AST product page on Zurn.com for more information! www.zurn.com/p...