Thinking about getting a trigger system Emerald 26 sump to replace my 20 gallon long sump I built couple years ago. My question is I have a glass holes overflow that has 1.5 inch drain and the emerald has a 1inch drain. Think I ll have a problem reducing my Plumbing from 1.5 inch to 1 inch right before the sump only flowing 200 to 300 gph