Sump Flow Rate

[sphelps]

Originally Posted by mark

yep, going to be drilling out my tank tonight for that 4" bulkhead to feed my Dart

K so maybe not for all pumps
But for most they don't have over sized inputs and outputs so it's still good advice. Mag pumps for example have 1/2" inputs and outputs so 1" pipes would be ideal. I think darts are actually over sized to avoid this confusion.