Ok, got everything dry fitted. Going to wait a bit before I glue together
Going from left to right in the sump
Here's the refugium outlet and the manifold
Here's the return pump with a 1 1/2" threadedxslip fitting with a 1 1/2" to 3/4 reducer. Then I have the check valve, ball valve, a Tee to one of the return lines and another Tee for the manifold and the other return l
and the drain lines with flex tubing for the return lines