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CACA
Self-Priming Liquid Ring Pumps Characteristic curves n ≈2900 rpm CA 60ECA 80E
CA 90ECA 91E
m m H H H ft H ft
00.20.40.60.81.0
01234U.S. g.p.m.
05101500.10.2 0 5 10 15
20 25
0 10 20 30
40 50 60
70 80 Q m /h
3
m /h
3
l/minl/s Q l/minl/s
HP HP kW kW P P P P
00.1
0.2
00.10.2 0.20.3
0.4
0.5
0.6
0.30.40.50.6
0.7
0.8
m m NPSH NPSH NPSH ft NPSH ft
21
0 2
4
6
8 0 510152025 0 2
4
6
8 0 510152025 00.20.40.60.81.0
Ø 59.85
00.511.52
02345678U.S. g.p.m.
010203000.10.20.30.40.5 10 20 30 40
40 60 80
100120 Q m /h
3
00.511.52
Ø 79.6
00.511.522.5
0246810 Q m /h
372.07472.075
U.S. g.p.m. U.S. g.p.m.
m m H H H ft H ft
Q m /h
3
m /h
3
01020304000.10.20.30.40.50.6 10 20 30
40 50
40 60 80100
120
140160 l/minl/s 01020304000.10.20.30.40.50.6 10 20
30 40 50
60
40 60 80
100120140160180 Q l/minl/s
HP HP kW kW P P P P
0.20.4
0.60.81.00.40.60.81.0
1.2 0.20.4
0.60.81.0
0.20.40.60.81.01.2
m m NPSH NPSH NPSH ft NPSH ft
0 2
4
6
8 0 510152025 0 2
4
6
8 0 510152025 00.511.522.5
Ø 89.6
00.511.522.5
0246810 Q m /h
372.076
00.511.522.5
Ø 89.7 Q m /h
372.077
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