RPZ Backflow refers to Reduced Pressure Zone backflow.  A RPZ is a backflow preventer device which protects the potable water supply by preventing backflow from happening.  This is accomplished by preventing back pressure or back siphonage, which causes water to reverse direction in your pipes, thus sending contaminants back into the city water supply. RPZ

When it comes to protecting the potable water supply from contaminants caused by backflow, the name Watts Backflow Preventer is the industry standard for reliability. There are over ten-thousand reports cases of backflow contamination in the United States each year.  The Watts Backflow Preventer guarantees your home won’t be one of those ten-thousand. Back flow

Try to imagine the most obnoxious scenario possible regarding your home. Imagine, for a moment, raw sewage flowing onto your floors or in your basement. If it’s never happened to you then cross your fingers and hope it never does, or don’t cross your fingers and take steps necessary to avoid it ever happening to