Zurn Backflow refers to the Zurn-Wilkins Backflow Preventer and Preventer Kit, one of the most reliable backflow preventers on the market, utilizing decades of experience and expertise in the backflow industry. And what is backflow? Backflow refers to the flow of contaminants in your water system in the wrong direction.  Let us explain.  In a

A reduced pressure zone device, otherwise known as a RPZ or RPZD, is a type of backflow preventer used to guard against the polluting effects of backflow in your sewer, irrigation and water system.  Annual RPZ testing is required for most major metropolitan areas, so make sure you turn to professional, certified and licensed RPZ

A double detector check valve is a double check assembly used in backflow prevention to protect potable water supplies from contamination. This particular type of backflow preventer used two check valves assembled in a series, and this is done for two reasons: one, if one check valve fails, another is still in place; and two,