Plumbed the reeflo and rubbermaid sump ( did not glue yet) and test my overflow using slightly modified herbie method. The overlfow is near silent. uses 2 x 1.5 in returns to sump ( one is almost wide open the other almost closed), there is a 1in emergency overflow. The return from the reeflo is also within the overflow box using 1.5in pipe /check valve then reduce to a 1in bulkhead at the top- this will go to modified spray bar. I have four 7x16in 200 micron filter socks in the sump. Most of the noise is from the return pipes in the sumps.





