Heat Transfer Phoenix Evolution - Page 20

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Pressure Drop (Ft of Head)
Heating Flow (GPM)
Evolution Pressure Drop
Example: At 12 GPM there is
approximately 10 Ft of head loss
0
20000
40000
60000
80000
100000
120000
140000
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Evolution BTU Input
Heating System Flow (GPM)
Evolution Sizing Chart (130K BTU Burner Input)
25 ȴT
20 ȴT
15 ȴT
10 ȴT
Max Limit
30 ȴT
35 ȴT
40 ȴT
HYDRONIC PIPING
19
Fig. 5-4
Fig. 5-3
PART 5: HYDRONIC PIPING (CONTINUED)