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Rooftop Unit Comparision Calculator
Unit Data at ARI Rating Conditions (ODB=95 / EDB=80 / EWB=67)
Total Cap (Gross) CFM S/T ratio
The row below applies the BPF (established in the row above) to these new capacity and flow conditions.
Projected Unit Performance (BPF @ ARI = 0.205)
 ODB   EWB   TCap (Gross)   EDB   EHR   BPF   S/T (fit-raw)   S/T (bypass)   S/T (BP-EP)   SDB   SHR   ADP 
85 63 88,800 75 0.0095 0.209 0.741 0.731 0.732 54.7 0.0079 49.4
80 0.0084 0.206 0.874 0.873 0.874 55.6 0.0076 49.2
85 0.0072 0.204 1.000 1.000 1.000 56.8 0.0072 48.7
85 67 94,600 75 0.0123 0.207 0.574 0.570 0.571 58.1 0.0095 53.7
80 0.0112 0.205 0.702 0.705 0.705 59.0 0.0092 53.6
85 0.0100 0.202 0.837 0.838 0.838 59.8 0.0089 53.4
85 71 100,900 75 0.0154 0.206 0.424 0.426 0.426 61.6 0.0113 58.1
80 0.0142 0.203 0.547 0.552 0.552 62.4 0.0110 57.9
85 0.0131 0.201 0.678 0.677 0.678 63.3 0.0108 57.8
95 63 84,400 75 0.0095 0.209 0.754 0.746 0.747 55.3 0.0080 50.1
80 0.0084 0.206 0.895 0.896 0.897 56.2 0.0078 50.0
85 0.0072 0.204 1.000 1.000 1.000 58.2 0.0072 48.7
95 67 90,000 75 0.0123 0.207 0.583 0.579 0.580 58.7 0.0097 54.5
80 0.0112 0.205 0.718 0.720 0.721 59.6 0.0094 54.3
85 0.0100 0.202 0.862 0.860 0.861 60.4 0.0091 54.2
95 71 96,100 75 0.0154 0.206 0.428 0.428 0.429 62.1 0.0115 58.8
80 0.0142 0.203 0.558 0.561 0.562 63.0 0.0112 58.6
85 0.0131 0.201 0.697 0.693 0.693 63.8 0.0110 58.5
105 63 80,200 75 0.0095 0.209 0.768 0.763 0.764 55.9 0.0082 50.9
80 0.0084 0.206 0.916 0.920 0.921 56.8 0.0079 50.7
85 0.0072 0.204 1.000 1.000 1.000 59.5 0.0072 48.7
105 67 85,600 75 0.0123 0.207 0.592 0.588 0.589 59.3 0.0099 55.1
80 0.0112 0.205 0.735 0.737 0.738 60.1 0.0096 55.0
85 0.0100 0.202 0.886 0.884 0.885 61.0 0.0093 54.9
105 71 91,500 75 0.0154 0.206 0.431 0.432 0.432 62.6 0.0117 59.5
80 0.0142 0.203 0.570 0.571 0.572 63.5 0.0115 59.3
85 0.0131 0.201 0.717 0.709 0.710 64.4 0.0112 59.2
115 63 76,200 75 0.0095 0.209 0.781 0.781 0.782 56.4 0.0084 51.5
80 0.0084 0.206 0.937 0.946 0.948 57.3 0.0081 51.4
85 0.0072 0.204 1.000 1.000 1.000 60.8 0.0072 48.7
115 67 81,400 75 0.0123 0.207 0.601 0.599 0.599 59.8 0.0100 55.8
80 0.0112 0.205 0.751 0.755 0.755 60.7 0.0098 55.7
85 0.0100 0.202 0.911 0.909 0.910 61.5 0.0095 55.6
115 71 87,000 75 0.0154 0.206 0.435 0.436 0.436 63.1 0.0119 60.1
80 0.0142 0.203 0.581 0.582 0.583 64.0 0.0117 60.0
85 0.0131 0.201 0.737 0.727 0.728 64.9 0.0114 59.8

Elapsed time = 0.3086 seconds.