6.2 Technical Data
6.2.1 Pressure Drop Curve
50
45
40
35
30
25
20
15
10
5
0
50
45
40
35
30
25
20
15
10
5
0
50
45
40
35
30
25
20
15
10
5
0
50
45
40
35
30
25
20
15
10
5
0
56
Appendixes
0
1
2
3
4
[NPN-120E]
0
1
2
3
4
[NPN-160U/160E]
0
1
2
3
4
[NPN-180U/180E]
0
1
2
3
4
[NPN-199U/199E]
5
6
7
8
Water Flow (GPM)
5
6
7
8
Water Flow (GPM)
5
6
7
8
Water Flow (GPM)
5
6
7
8
Water Flow (GPM)
9
10
11
9
10
11
9
10
11
9
10
11