Repairing a Zurn Wilkins 350 (3/4" - 1") Double Check Valve Assembly

Watch as our team explains how to repair a Zurn Wilkins 350 (3/4" - 1") double check small 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 Note this video is more than 4 years old and may include some out-of-date information.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 350 product page on Zurn.com for more information! https://www.zurn.com/products/water-c...)