So the water got clear and the sediment was gone and what was in its place? Leaks.
Yup. The bulkhead at the refugium interface was leaking. That was number one, but that was due to a really badly made bulkhead where they left flashing from the injection molding on the part. No good for water sealing. Here is a pic of it. I filed the excess plastic off, and it sealed right up.
That wasn't the bad leak. THIS was the bad leak....
Main return pump leaking. Ugh. :mad2::mad2::drama:
So there you have it. If someone tells you that DC12000s can be run externally, you tell them to pipe down. They cant. I took it apart and checked it all out. The sealing O-ring between the volute and the pump body is just a interference seal and does not get compressed against any sealing surface, so though water wont gush, that pump will never be watertight. I'm an Ocean Engineer, trust me on this one.
You know what was the real bummer? ALL of the hard plumbing was sized around THAT volute size, and now that pump wouldn't work. The pump went back (as did the spare), great service from the shop in that instance. A new day was dawning, the day of Plumbing 2.0!
Yup. The bulkhead at the refugium interface was leaking. That was number one, but that was due to a really badly made bulkhead where they left flashing from the injection molding on the part. No good for water sealing. Here is a pic of it. I filed the excess plastic off, and it sealed right up.
That wasn't the bad leak. THIS was the bad leak....
Main return pump leaking. Ugh. :mad2::mad2::drama:
So there you have it. If someone tells you that DC12000s can be run externally, you tell them to pipe down. They cant. I took it apart and checked it all out. The sealing O-ring between the volute and the pump body is just a interference seal and does not get compressed against any sealing surface, so though water wont gush, that pump will never be watertight. I'm an Ocean Engineer, trust me on this one.
You know what was the real bummer? ALL of the hard plumbing was sized around THAT volute size, and now that pump wouldn't work. The pump went back (as did the spare), great service from the shop in that instance. A new day was dawning, the day of Plumbing 2.0!