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Input
Models
(Btu/hr)
XB-1000
920,000
XB-1300
1,300,000
XB-1700
1,700,000
XB-2000
2,000,000
XB-2600
2,600,000
XB-3400
3,400,000
Note: Head Loss shown is through the boiler only and allows for no additional piping.
FLOW, HEAD AND TEMPERATURE RISE
TABLE 7. XB MODELS - FLOW, HEAD AND TEMPERATURE RISE
Output
(Btu/hr)
855,600
1,209,000
1,581,000
1,860,000
2,418,000
3,162,000
Temperature Rise - ΔT °F
Water
Flow
20
30
GPM
86
56
LPM
325
211
ΔP FT
26
12
ΔP M
7.9
3.7
GPM
120
80
LPM
453
302
ΔP FT
32.5
15
ΔP M
9.9
4.6
GPM
156
104
LPM
592
395
ΔP FT
35
14
ΔP M
10.7
4.3
GPM
184
123
LPM
696
464
ΔP FT
26
12
ΔP M
7.9
3.7
GPM
239
159
LPM
905
604
ΔP FT
32.5
15
ΔP M
9.9
4.6
GPM
313
209
LPM
1184
789
ΔP FT
35
14
ΔP M
10.7
4.3
9
Flow Rate
40
Maximum
Minimum
43
86
162
325
7
26
2.1
7.9
60
120
226
453
8
32.5
2.4
9.9
78
156
296
592
8
35
2.4
10.7
92
184
348
696
7
26
2.1
7.9
120
239
453
905
8
32.5
2.4
9.9
156
313
592
1184
8
35
2.4
10.7
43
162
7
2.1
60
226
8
2.4
78
296
8
2.4
92
348
7
2.1
120
453
8
2.4
156
592
8
2.4
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