Quote Originally Posted by NaeKuh View Post
Depending on pump and location, they do get hot.

The sink will keep the plastic cold, so you'll get some transfer.

And my DDC's get hot.

It also depends on how restrictive your loop is and how much more work your DDC's are doing.
And your suposed to secure it via thermal tape.
the more restrictive the loop is the cooler centifugal pumps will run. FYI