On 10/08/2010 17:20, Lee Nowell wrote:
y have said, I guess the
best option is to join them all at the bottom. I was trying to get out
of the scenario of having to have all 3 go to the minimum level for
the submersible pump before being able to use it. I guess there isn't

Perhaps you could do what you want if butt one (the one with the pump)
was deeper than the other two so that the tops of all three would be
level whilst still allowing the bottom of the butt with the pump to be
lower, like this:


1 2 3

[ ] [ ] [ ]
[ ] [ ] [ ]
[ ]------[ ]-----[ ]
[ pump ] ------ ------
-------

I don't know how easy it would be to find butts of the required depths
though.