What is the role of a backflow prevention assembly?

The role of a backflow prevention assembly is to prevent contamination of potable water supplies. This device is critical in plumbing systems as it ensures that water does not flow backward from potentially contaminated sources into the clean drinking water supply.

In certain situations, such as when there is a sudden drop in water pressure, it becomes possible for water in the plumbing system to reverse its flow. Without an effective backflow prevention assembly in place, harmful substances from sanitation systems, irrigation systems, or other sources could infiltrate the potable water supply, posing health risks to the public.

Maintaining the integrity of drinking water is paramount, and backflow prevention assemblies are specifically designed to provide reliable protection against these risks, ensuring that the water delivered remains safe for consumption. Thus, their primary function is safeguarding public health by preventing contamination, which aligns with standard codes and regulations regarding potable water safety.