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Pressure Loss Data Curve
NHB-055/080H
20
18
16
14
12
10
8
6
4
2
0
0
1
2
3
NHB-150H
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
0
2
4
6
Temperature Rise Conditions
20°F ΔT @ 100% Water
Model
Flow Rate
(GPM)
NHB-055H
5
NHB-080H
7.3
NHB-110H
10
NHB-150H
13.5
4
5
6
7
Q[GPM]
8
10
12
14
Q[GPM]
Head
Flow Rate
(Ft)
7.2
14.8
10.9
19.8
NHB-110H
20
18
16
14
12
10
8
6
4
2
0
8
0
2
4
16
25°F ΔT @ 100% Water
Head
(GPM)
(Ft)
4
4.7
5.8
9.5
8
7.0
10.8
12.7
6
8
10
Q[GPM]
35°F ΔT @ 100% Water
Flow Rate
Head
(GPM)
(Ft)
2.9
2.6
4.2
5.2
5.7
3.5
7.7
6.4
Installing the System Piping
12
21
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