Archive for January, 2012

Importance of residential Backflow Testing

Thursday, January 26th, 2012

http://www.wltx.com/news/article/157663/2/How-Clean-Is-Your-Drinking-Water Anywhere there is a lawn sprinkler system there is a need for backflow protection to prevent herbicides and other chemicals from entering your drinking water supply. Until recently the most common device installed for irrigation systems is a pressure vacuum breaker (PVB).  As of July 2009  a Reduced Pressure Zone (RPZ) assembly is required. […]