Can I run my overflow bulkhead directly to a pump for a closed loop. If so, can I still use a Durso stand pipe, or do I have to pull directly out of the bottom of my overflow box?
I was (the close loop is down until I buy a another pump) using a sump and a closed loop system. I found that my overflow could not support the close loop and my sump.
Also, if I turned off my sump pump and not the close loop pump to do maintenace, the feed to the close loop would dry up 8O as the water in the overflow found its way into the sump. You may find a way around this; but, I did what this guy did.