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APPENDIX A (cont)
Unit Pressure Drop Curves, 30RAP010-060
140
1
2
54
3
6
120
80
100
p
(kPa)
60
80
e
r Pressure Dro
p
40
Wat
e
0
20
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
Liters/Second
60
80
100
120
140
r
Pressure Drop (kPa)
11
10
9
8
7
12
0
20
40
012345678910
Wate
r
Liters/Second
UNITS WITHOUT HYDRONIC PACKAGE (SI)
NOTES:
1. Use the following formula to convert feet of water to psig:
ft of water (.4335) = psig
2. Use the following formula to convert psig to feet of water:
psig (2.306) = ft of water
LEGEND
1 — 30RAP010 4 — 30RAP020 7 — 30RAP035 10 — 30RAP050
2 — 30RAP015 5 — 30RAP025 8 — 30RAP040 11 — 30RAP055
3 — 30RAP018 6 — 30RAP030 9 — 30RAP045 12 — 30RAP060