the6goat6man6
Well-known member
I also use Eshopp's overflow, 600gph, I use a wave maker which has a feed button to turn off all pumps. I use this with no problem, never lost prime. I also have had several power outages and never lost syphon. Great product, very simple to DIY, I have several I have made that work just as well. I made them out of PVC, and acrylic for the "u" tube (only to see air). But they are VERY noisy!!!!!! I built an encloser around my display to hide the noise. The wife was going to kill me.LOL.
If you make your own out of PVC, you can make the Drain out of 3in PVC and eliminate the sound. But you have a huge pipe to hide.
If you make your own out of PVC, you can make the Drain out of 3in PVC and eliminate the sound. But you have a huge pipe to hide.
I have the Eshopps Model overflow 300GPH version. It is my first and only external overflow but I cansay that I have had many power outages and not once did it ever break its siphon. I would HIGHLY recommend their external overflow boxes any day of the year.