double-check-valve-assembly

2 года назад

This video provides a close-up look at a Zurn Wilkins 350 double check backflow preventer, a one-inch model. The presenter emphasizes the importance of checking local plumbing codes before installing any backflow device and highlights key features of the product, including its size, test cocks, and freeze protection capabilities. The video also briefly discusses the differences between dual check valves and other types of backflow preventers.