Watch how to troubleshoot and perform maintenance on a Zurn Wilkins 350AST double check valve assembly backflow preventer.

The Zurn Wilkins 350AST double check backflow preventer with stainless steel body provides low hazard protection with a corrosion-resistant and light-weight design. With reliable performance and improved flow characteristics from Zurn’s patented compound check, the 350AST allows for installation in lower-pressure systems.

Video contents:
Recommended tools 0:51
Leaking check valve causes and maintenance 1:00
Low or no water flow causes and maintenance 5:51
Customer support number 6:45

Visit the 350AST product page on Zurn.com for more information! https://www.zurn.com/products/water-c...