Rough guesstimate right now, but with what you explained, a Grundfos 230S pump, 1-2 stage, with a 5hp motor and the proper VFD (don't worry about that!!!), 35 feet of head, open flow after that. Probably looking in the area of 210gmp +/-, and the wattage of approximately a 2HP motor on your electric bill.

I think we may be able to get it to a 3HP motor with a different pump configuration and VFD, and get it into the 150-200 gpm range that you want.

These are just rough estimates tho, but probably not too far off.

Hey, where do I submit my time sheets here laugh

Last edited by JKB; 03/20/13 03:49 PM. Reason: 230-210