plumbing help!

[CM125]

Originally Posted by ashr

Sorry. It was late haha. Yes I want to use a single pump to return flow to both returns on the tank. The return hole is 3/4 and so is the outlet on the pump. Is it worth switching the pump outlet to 1'' and run a 1'' pipe to a ball valve and then into a smaller 3/4 pipe to connect to my returns. Or would it be better to run 3/4 all the way.

I cant see a noticeable advantage to using 1" if your pump output is only 3/4". but it wouldn't hurt anything