The Watts Backflow Preventer 009 is a reduced pressure zone assembly designed to prevent the reverse flow of polluted water from entering the potable water supply. This is caused, in most cases, by backflow, back-pressure, or back-siphonage, and the only thing that can prevent this polluted water from entering the water supply is a backflow

In the area of backflow prevention, the name Watts Backflow stands out as a symbol of quality.  That’s because Watts only makes the finest in backflow devices and backflow preventers.  But let’s back up a bit and discuss the nature of backflow and the need for Watts backflow preventers. Backflow is the reversal of the

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