What is a Greywater Valve and why do you need one?
There has to be the ability to route the greywater back to the sewer.
You would want to divert the greywater back to the sewer if you’re cleaning the shower with harsh detergents or if you are washing clothes with harsh chemicals.
It’s also required by law.
The vales comes in many shapes ,sizes and configurations watch our other videos for details.