Backflow

Backflow refers to the unwanted reversal of fluid flow in a piping system — essentially when water moves in the opposite direction from what’s...

As an engineering student at North Carolina State University, I recall the first time I was ever introduced to the concept of backflow. I...

This year, August 16 was the fifth annual National Backflow Prevention Day. It is a day to celebrate everyone who works behind the scenes...

ASSE International is pleased to announce the California State Water Resources Control Board (SWRCB), Division of Drinking Water, has officially recognized the ASSE 5110...

QUESTION:I need to repair a 2” Febco Model 825Y. Can you give me some history on this assembly? Will I need any special tools...

According to the ASSE International Plumbing Dictionary, working pressure is the maximum pressure in a water piping system allowable under normal working conditions. Likewise,...

QUESTION:I have a 3” Watts Model 009 that needs to be serviced. I want to replace the check valve discs and relief valve rubber...

According to the ASSE International Plumbing Dictionary, working pressure is the maximum pressure in a water piping system allowable under normal working conditions. Likewise,...

Medical facilities are a priority when we look at implementing cross-connection control standards and installing backflow protection. From hospitals to dialysis centers, to dentist...

QUESTION:I have an Ames 4” model 3000SS that I am trying to repair. I was told that the check valves are threaded into the...