by Nelson Salazar, CPI® and AEC Inspections Services Backflow is the reversal of the normal and intended direction of water flow in a water system. Devices and assemblies known as backflow preventers are installed to prevent backflow, which can contaminate potable water supplies. Why is backflow a problem? Backflow is a potential problem in a […]
AEC Inspection Services Miami-Dade County and the surrounding areas.
