I just took delivery of my Bashsea SS36 sump. It has two 1” bulkheads GLUED in.... my plan was to replace them with 1.5” bulkheads for my bean animal overflow. Since they are glued in how should I go about pluming from 1.5” drain pipes to the 1” bulkheads? I have the 1.5” red pvc on the way already along with the 1.5” gate valve... should I neck it down at the sump? Or would I be better off ordering 1” pvc and gate valve and neck it down at the bottom of the overflow box?
Thanks for the help!
Thanks for the help!


