ITT BPHV - Manual (Page 33)

33
VARIABLE SPEED PERFORMANCE CURVES
33SV VARIABLE SPEED CURVE
SVB CI/316SS
Multi-Stage Pumps MODEL: 33SVB 2/1 Stage
Hydraulic Data
Maximum Flow Flow at Duty Point Maximum TDH TDH at Duty Point NPSH
R
225 US GPM 191 feet
0 20 40 [US GPM]
0
[HP]
5
10
15
[FT]
0
[FT]
Fluid: Water, pure Duty Chart: 3500 RPM
Head
NPSH - values
Shaft power P2
STAGE 2/1
30 Hz
40 Hz
50 Hz
60 Hz
Application Range
30 Hz
40 Hz
50 Hz
60 Hz
STAGE 2/1 (P2)
30 Hz
40 Hz
50 Hz
60 Hz
60 80
20
25
10
100
30
1
0
2
20
30
120
3
40
50
60
140 160 180 200 220
STAGE 2/1
70
80
4
5
76.7%
76.7%
76.7%
76.7%
90
100
110
6
7
8
9
120
130
140
150
160
170
180
190
200