by snakebite214 » Tue May 03, 2011 9:28 pm
glad it worked for you, just a word of caution, matching the water going down the DT and the water being pumped is a bit tricky - mahirap balansehin - the solution is to have an emergency overflow just in case. Can't see exactly how you are set up but I guess you can just duplicate the existing down pipe but put the intake a little higher than the pipe with the valve - in case there is a mismatch, the excess water will pass through your emergency pipe and prevent flooding....
I've posted a similar discussion on RP regarding this topic but in reverse - DT on top and sum on the bottom but if you'll read though the discussion you'll see what I mean...see it .