25
Installing the System Piping
PQ Curve
0
2
4
6
8
10
12
14
0
5
10
15
20
25
30
35
H [ft]
Q [GPM]
NFB-299C
NFB-301C
Q [GPM]
0.0
5.0
11.5
14.5
17.0
19.0
22.0
25.0
28.0
30.0
32.5
H [ft]
0.0
0.7
2.0
3.0
4.0
4.5
6.0
7.8
9.9
11.0
12.6
0
1
2
3
4
5
6
0
5
10
15
20
25
30
35
40
45
H [ft]
Q [GPM]
NFB-399C
NFB-399C
Q [GPM]
0.0
5.0
10.5
15.5
20.0
24.6
27.0
30.0
35.0
40.0
42.0
H [ft]
0.0
0.2
0.5
1.0
1.5
2.0
2.4
2.8
3.6
4.5
4.8
Содержание NHB Series
Страница 120: ...120 Appendixes 12 6 Component Assembly Diagrams and Part Lists 12 6 1 Case Assembly NFB 301C...
Страница 122: ...122 Appendixes 12 6 2 Case Assembly NFB 399C...
Страница 124: ...124 Appendixes 12 6 3 Heat Exchanger and Waterway Assembly NFB 301C...
Страница 126: ...126 Appendixes 12 6 4 Heat Exchanger and Waterway Assembly NFB 399C...
Страница 128: ...128 Appendixes 12 6 5 Combustion Parts Assembly NFB 301C...
Страница 131: ...131 Appendixes 12 6 6 Combustion Parts Assembly NFB 399C...
Страница 134: ...Memo...
