If I have a LPS entering a coil, but I can not return by gravity. I have to pump the condensate pump back to the bfu, how do I calculate gpm.
Do I just find lbs/hr and then calculate using 1lb-water/hr = 8.34 gallons/lb-water x 60min/hr x SG
which gives me 1lb-water/hr = 500 gpm
or do I...