ITT BPHV, User Manual

Page: 21 / 52

21
VARIABLE SPEED PERFORMANCE CURVES
1SV VARIABLE SPEED CURVE
SSVB 304SS Multi-Stage Pumps MODEL: 1SVB 15 Stage
Hydraulic Data
Maximum Flow Flow at Duty Point Maximum TDH TDH at Duty Point NPSH
R
22 US GPM 733 feet
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 [US GPM]
0
0.5
1.5
2
2.5
3
4
[HP]
0
1
2
3
4
5
6
7
[FT]
0
40
80
120
160
200
240
280
320
360
400
440
[FT]
Fluid: Water, pure Duty Chart: 3500 RPM
Head
NPSH - values
Shaft power P2
15
44.5%
44.5%
44.5%
44.5%
30 Hz
40 Hz
50 Hz
60 Hz
Application Range
30 Hz
40 Hz
50 Hz
60 Hz
15 (P2)
30 Hz
40 Hz
50 Hz
60 Hz
1
3.5
480
520
560
600
640
680
720
760