Strainer or No Strainer? Stuart Asay, P.E January 3, 2008 For years, members of the backflow prevention industry have debated the value of strainers at the inlet of an assembly’s installation.Read More
Backflow Testing in California John Fultz March 1, 2004 Backflow testing does not require a plumbing license in California, but some contractors say it should.Read More
