Boiler Flow And Head Requirements - Bradford White Brute MagnaTech BMGV1600 Installation And Operation Instructions Manual

Page 20
Section 5
WATER FLOW REQUIREMENTS
5.1

Boiler Flow and Head Requirements

Output
SIZE
Max/Min
1,504,000
1600
320,000
1,883,000
2000
400,000
2,374,000
2500
499,980
2,814,000
3000
600,000
3,276,000
3500
700,000
3,724,000
4000
800,000
*
Headloss is for boiler only (no piping)
**
Lower flow rates may require flow switch adjustment
Table 14. Boiler Flow and Head Requirements (GPM)
14°C
Flow
Model LPM
1600 462
2000 568
2500 719
3000 856
3500 1007
4000 1136
*
Headloss is for boiler only (no piping)
Table 15. Boiler Flow and Head Requirements (LPM)
25°F
*
Flow Flow
Head Loss
Head loss*
GPM Feet GPM
25° F 30° F
Feet
Max / Min ** Max / Min
122
19.4
26
150
30
33
190
34
41
226
47
49
266
41
57
300
48
66
17°C
*
Flow
Head Loss Head Loss
m LPM
5.9 379
9.2 485
10.0 599
14.3 719
12.0 839
14.6 965
30°F
*
Flow
Head Loss
Head loss*
Feet GPM
35° F
Feet
** Max / Min
100 87
14
22 19
128 109
23.5
28 24
158 136
23.6
34 30
190 164
34.2
41 35
222 190
30.6
48 41
255 218
38.2
55 47
19°C
*
Flow
Head Loss
m LPM m
4.3 329
7.2 413
7.0 514
10.4 621
9.0 719
11.6 825
35°F 40°F
*
Flow
Head Loss Head Loss
Head
Feet GPM
40° F
loss* Feet
** Max / Min **
76
10
16
95
17.1
21
119
17.6
26
142
25.8
31
166
23.6
36
190
28.5
41
22°C
* *
Flow
Head Loss
LPM m
3 288 2.5
5.2 360 4.2
5.0 449 4.1
7.9 538 5.8
7.0 629 6.0
8.7 719 6.9
*
Head
Feet
loss* Feet
8
13.6
13.6
18.9
18.6
22.5