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18
Boiler Pressure Drops Table
(Boilers SH-12 thru SH-36)
This table is used for sizing Primary (Boiler) Circulator
69
All boilers must use Primary/Secondary circuitry. This is used to create Hydraulic
seperation between the Boiler and Emitter circulators allowing you to create
Flow Pressure
(PSI)
FLOW GPM
0 .5 1 1.5 2 2.5 3 3.5 4 4.5 5
11.5
23
34.5
46
57.5
0
0
5
10
15
20
25
30
Flow Pressure
(HD Feet)
SH-7,10
SH-29,36
SH-12
SH-14,19,24
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