American Backflow Products Company is your complete source for backflow preventer repair parts, accessories and enclosures. Founded in 1976, our company is the nation’s leading backflow preventer specialist, trusted by thousands of technicians, plumbing contractors, fire line contractors, irrigation contractors, building managers and city officials across the country. Our dedication to providing the most comprehensive selection of backflow preventer repair parts is second to none and only matched by the knowledge of our highly trained staff.