Here is the start of my sump build (40 gal Breeder).
My first design goal was to utilize my 3D printer to make as many custom parts as possible and to build a very efficient sump.
As far as 3D printing, prototyping parts, part print time and the cost of filament makes this a lengthy and costly process. For every part, there were normally 2 to 4 prototype parts with some of these taking 5 to 20 hours to print.
What you see so far is probably over 125 hours of design and print time. This will be a one of a kind custom sump. All parts are printed with PETG and if anyone cares about the printer attributes I used, just ask. PETG to PETG was glued using SCIGGRIP 16. PETG to glass was done using SCS1200.
My second design goal was that all devices be stand-alone with no dependency on the flow rate thru the sump.
All flow to the devices would be via a single stand-alone pump located in what I am calling the device chamber. One thing I learned with my 90 is that if you build your manifold as part of your return, trying to balance everything to obtain desired flow rates is a real pain.
The 3 devices I still need to design and build are an ATS, media reactor and nitrate destroyer (if needed) which will be located in the device chamber. I have a protein skimmer, so no reason to build one of those.
As you look at the pictures below, the chamber in the back is my DYI RollerMat. Overall length is 20" with the flat filter area being 12" long by 4" wide.
The RollerMat is designed so the plates slide out, so I can change them (if a redesign is needed) or take them out to clean the chamber.
I am still working on obtaining the motor drive to advance the filter paper. If anyone has any suggestions of what to order, would love to hear them.
The drains from the overflow will have a diverter of some kind at the end so the water doesn't hit the filter paper directly, but flows out sideways and then settles down thru the filter paper. Have a design in my head that I need to flesh out a little more.
The bubble trap is in the front left. Built it so I can slide the panels out if I want to change the sump level (right now, it is set to 9").
The left front is the return chamber. It contains a COR-20 that will drive the 2 display returns and a COR-15 that will drive the UV and 3rd display return (I have not piped the COR-15 yet as I am still using my UV on my old 90).
The overflow box is rated at 2400 gals per hour, but pretty sure I will never try to put that much water thur the RollerMat. I have no idea at this point what my turn-over rate thru the sump will be but I am pretty confident that I can get at a minimum 5-6X (750-900GPH) per hour.
I will most likely get the sump wet next Monday. Heading to Reef-A-Palooza this weekend and I don't want to start it up and not be around.
I will post more pics as the sump moves along.
Questions/Comments/Suggestions are most welcome.