Hydra-Flex Pressure Booster Pumps User Manual
Pressure booster pumps

1
Copyright © 2012 FLINT & WALLING, INC. • 95 North Oak St. • Kendallville, IN 46755 • flintandwalling.com
Description
Pressure booster pumps increase water pressure from city mains or private water sys-
tems. Applications include providing high water pressure for washing buildings, dairy
walls or floors, hog parlors, poultry houses, rinsing or spray cooling equipment, lawn
sprinkling and insecticide spraying.
Single-phase models are equipped with a capacitor start, thermal protected motor.
Three-phase models require separate overload protection.
Unpacking
When unpacking the unit, inspect care-
fully for any damage that may have
occurred during transit.
NOTE: Use pump with clear water
only.
132934
Pressure Booster Pumps
Operating Instructions & Parts Manual
Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product
described. Protect yourself and others by observing all safety information. Failure to comply with instructions could result in per-
sonal injury and/or property damage! Retain instructions for future reference.
FW0154
0813
Supersedes
0113
3.88
3.25
"C"
"F"
3.75
9.75
1-1/2 & 2HP 1Ø TEFC
ALL 3HP 1Ø
9.00
(MODELS WITH HANDLES)
6.50
7.15
4.88
TEFC ONLY
5.28
2 & 3HP
1Ø TEFC ONLY
1.44
"H" INLET
"J" DISCHARGE
IL0391B
Figure 1
Pump Dimensions 60 Hz
Chart A
HP
GPM
Stage
“C”
F
H
J
F&W
TEFC
1 Phase
3 Phase
1/3
5
8
10.19
19.81
-
-
.75
.75
1/3*
5
8
10.19
20.06
22.04
-
.75
.75
1/2
5
12
13.38
23.25
23.23
24.10
.75
.75
1/2*
5
14
14.97
25.34
26.82
25.69
.75
.75
3/4
5
16
16.54
26.91
28.77
27.51
.75
.75
3/4
7
12
13.38
23.75
25.61
24.35
.75
.75
3/4*
7
14
14.97
25.84
27.20
25.94
.75
.75
1
10
14
16.31
27.18
29.16
28.02
.75
.75
1-1/2
10
16
18.13
29.62
31.48
30.07
.75
.75
1*
10
20
21.69
33.18
34.54
33.40
.75
.75
1*
10
22
23.50
34.99
36.35
35.21
.75
.75
1*
10
23
24.38
35.87
37.73
36.09
.75
.75
2
19
14
17.89
29.88
32.12
30.87
.75
.75
1-1/2*
19
20
24.06
36.05
37.41
36.00
.75
.75
2*
19
22
26.13
38.12
40.36
39.11
.75
.75
2
27
11
15.38
27.37
29.61
28.36
1.00
1.00
3
27
14
18.50
30.49
33.85
33.35
1.00
1.00
2*
27
17
21.59
33.58
35.82
34.57
1.00
1.00
3
27
17
21.59
33.74
-
-
1.00
1.00
2
35
6
13.94
25.93
28.17
26.92
1.00
1.00
3
35
8
17.13
29.12
32.48
31.98
1.00
1.00
1-1/2*
35
8
17.13
29.12
30.48
29.07
1.00
1.00
3*
35
14
26.86
38.85
42.21
41.71
1.00
1.00