Watch as our team describes how to repair a Zurn Wilkins 975XL 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*Note this video is more than 4 years old and may include some out-of-date information.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 975XL product page on Zurn.com for more information! [ Ссылка ]-(1/4-1/2-)
