40
XI(continued)
D. Temperature Rise and Heat Exchanger Head Loss
200 300 40050 150 250 350
6.7
13.35
10
20
16.7
0 100
3.35
Water Flow Rate (gal/min)
2000 MBtu/h
3000 MBtu/h
4000 MBtu/h
1500 MBtu/h
1250 MBtu/h
Recommended Range
AMP
Boiler
Model
Delta 20 °F Delta 25 °F Delta 30 °F Delta 35 °F Delta 40 °F Delta 45 °F Delta 50 °F Delta 55 °F
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
GPM
Head
Loss
(ft)
1000 97 11.1 78 7.8 65 5.9 55 4.6 49 3.7 43 3.1 40 2.6 35 2.3
1250 121 15.8 97 11.1 81 8.3 69 6.5 61 5.3 54 4.4 50 3.7 44 3.2
1500 146 15.3 116 10.8 97 8.1 83 6.3 73 5.1 65 4.2 60 3.6 53 3.1
2000 194 19.7 155 13.9 129 10.5 111 8.2 97 6.7 86 5.6 80 4.7 71 4.1
2500 242 15.4 194 11.3 161 8.9 138 7.2 121 6.1 107 5.2 97 4.6 88 4.0
3000 291 20 232 14.6 194 11.3 166 9.2 145 7.7 129 6.6 116 5.8 105 5.1
3500 339 14.4 271 10.0 226 7.6 194 6.1 170 5.2 150 4.5 135 4.0 123 3.7
4000 388 18.1 310 12.4 258 9.3 221 7.4 194 6.1 172 5.3 155 4.7 141 4.2
F, Outputs are
shown in Table 1.
This Boiler has a temperature rise limit of 55 °F
To Next Page
Loading...
