Burnham Series 8H/8HE Boiler Manual De Propietario
42
MODULE wATER fLOw DATA
fIGURE 3-4
1) In a primary-secondary pumping installation temperature rise thru the module has
no relation to system ∆T. In a parallel pumping installation temperature rise thru
the module equals the temperature drop of the system.
2) In a primary-secondary pumping installation pressure drop thru the module does
2) In a primary-secondary pumping installation pressure drop thru the module does
not add to system circulator head. In a parallel pumping installation pressure drop
thru the module does add to system circulator head load.
3) 40°F Temperature rise thru module recommended for Primary-Secondary pumping.
3) 40°F Temperature rise thru module recommended for Primary-Secondary pumping.
Module size
flow Rate (GPM)
Temp. Rise
Thru Module
Min. Module
Piping (NPT)
Module
Pressure Drop
805H
21
20°F
1½"
3'
14
30°F
1¼"
2'
10
40°F
1¼"
1'
806H
25
20°F
1½"
3'
17
30°F
1½"
2'
13
40°F
1¼"
1'
807HE
28
20°F
2"
3'
18
30°F
1½"
2'
14
40°F
1¼"
1'
808HE
33
20°F
2"
3'
22
30°F
1½"
3'
17
40°F
1½"
2'
809HE
37
20°F
2"
3'
25
30°F
2"
2'
19
40°F
1½"
1'
810HE
41
20°F
2"
3'
27
30°F
2"
2'
21
40°F
1½"
1'