I concur that my recirc rate will be much higher than sparge, but Blichmann lists the MAX recirc rate for RIMS at 1 GPM for the 15 gallon Boilermaker, and 0.75 GPM for the 10 gallon kettle. I therefore assumed my rate would be under 1 GPM (my plans are to use a 15 gallon boilermaker for my...