Great idea this could be a life saver for someone... One thing That I do tp insure safety, I have my power strips mounted upside down in my stand, that way there is no way water can get to them...
One thing I do not do is use an ATO, I simply have a 5 gallon jug on a shelf higher than my sump... I use gravity to topoff, I know it is a pain but it is the only way to ensure nothing fails and floods the house...
All my t5s have waterproof endcaps and all wires are soldered and wrapped with tape... Also each wire is individually wrapped and then all wires are wrapped together, helps keep wires from getting wet...
Make sure all hoses are clamped, and not with a tie wrap, use a plastic clamp designed to clamp hoses...
In the future I will be installing a low level water detector, so i dont burn the pumps up...
Also My next big project will be to install a safety cut off switch... What I mean is a remote switch across the room that if flipped will kill all power to the tank, in the event of a flood, No one will have to walk through water that is electrified....
Dream