ITT BPHV manual Model 33SVB 2/1 Stage

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	NPSHR
225 US GPM			191 feet

[FT]	Fluid: Water, pure	Duty Chart: 3500 RPM
	Head	Application Range
200	STAGE 2/1
190
180
170
160
150		76.7%
140
130
120
110			60 Hz
100		76.7%
90
80			50 Hz
70
		76.7%
60
50		40 Hz
40
		76.7%
30
		30 Hz
20
10
0	NPSH - values
[FT]			60 Hz
30			50 Hz
25

20	40 Hz
15
	30 Hz
10

5

STAGE 2/1

0
[HP]
		Shaft power P2															60 Hz
9
8
7
6
															50 Hz
5
4
3												40 Hz
2
									30 Hz
1
0
	0		20	40	60	80	100	120		140	160		180	200		220		[US GPM]

33