In today’s video from Building Wisconsin TV, we learn about protecting our water supply with backflow valve assemblies for backflow prevention. Host Stuart Keith meets with Scott Hamilton from ASSE International, Vince Gallo from Plumbers Local 75, Jim Kosmatka from Milwaukee Water Works and Andy Brahm from Illingsworth-Kilgust Mechanical.

Subscribe to the Building Wisconsin Blog to learn about major construction initiatives in Wisconsin, check out our Roku channel and be sure to like us on Facebook!