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  1. Vlad1981

    Cast Iron Stack Wye Replacement

    THANKS ... Yes, it is a 2 in from pump. I was thinking the sewage pump required a 4 in to the stack so was going to tie 2 into a 4 in to stack. So, OK to run grinded poo in a 2 in to stack? A 4x4x2x2 would give me a bit more room for sure.
  2. Vlad1981

    Cast Iron Stack Wye Replacement

    Thanks in advance for any suggestions. 1) Need to attach sewage pump to stack in basement. Stack elbows out to city about 3-4 feet from joists above. 1) At present there is only a 4x4x2 wye above the elbow (for kitchen sink upstairs). 2) I've added a sewage ejector Liberty 1 hp for new bath...
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