The tank needs to be replaced because it does not meet current code and the capacity is too small for the facility. I agree that 4" pipe is adequate but would 6" perform better?
I concur on the bad installation comment.
Thanks
I have seen several bad experiences with Rid-x and would not recommend using it. A system if used properly should not require any additives. If one would like to use any, I would use products only sold to professionals in the industry and not on store shelves or Ebay.
I would like to know some of the theory behind pipe size and it's minimum slope, particularily for 4" and 6" PVC SDR 35. It seems that every municipality has their own theory/regulations.
The reason I am posting this is I have a commercial office/maintenance building with 20 people, with two...