In this issue’s installment, we will look at Double Check Valve Assemblies. How do they work? What protection do they provide? What are the installation issues? Let’s dig a little deeper into this part of the cross-connection puzzle. It’s time to pick up your pencil and test your knowledge. If...

In this issue’s installment, we will cover the model codes. If you have any comments, questions or suggestions please contact Backflow Prevention Journal’s Technical Editor Sean Cleary at sean.cleary@iapmo.org.

In this issue’s installment, we will look at Reduced Pressure Principle Backflow Prevention Assemblies. How do they work? What protection do they provide? What are the installation issues? Let’s dig a little deeper into this part of the cross-connection puzzle. It’s time to pick up your pencil...

In this issue’s installment, we will look at installation issues and requirements. All types of cross-connection control must be installed correctly to provide the necessary protection required. In too many cases the protection installed does not meet the hazard or hydraulic needs of the installation....