If you're doing a bathroom renovation or just want to understand your plumbing better, you should know how to tell which kind ...

The combination permits flow to be adjusted in one direction, with free flow upon reverse. This type of two-valve combination is typically called an adjustable restrictor valve. For some tasks ...

In reality, the two valve types should be the same size. Engineers specifying FBBVs should ask the supplier how the rated C was determined to make sure they purchase the correct size. While the flow ...