Gx Handbook en 60hz
Short Description
Grundfos...
Description
PU
MP
60 Hz
HA
ND
BO
OK
Welcome to Grindex Pump handbook! With this handbook we want to share some of our wide experience in pumping with submersible pumps. You will find an overview of all Grindex pumps with technical details and a pump school, intended to help pump users with common matters in pumping with submersible pumps. The handbook also contains more sophisticated technical information, like pH tables and graphs that show friction losses in pipes and hoses. We are sure you will find this handbook handy. This handbook is also available for download from our website, www.grindex.com. If you need more copies, please contact Grindex.
Index
Drainage pumps Mini, Minex, Minette, Minor, Major, Master, Master SH, Matador, Maxi, Magnum, Mega
4-16
Sludge pumps Solid, Salvador, Senior, Sandy
18-23
Drainage pumps made of stainless steel, INOX Minette Inox, Major Inox, Master Inox
24-29
Sludge pumps made of stainless steel, INOX Salvador Inox, Senior Inox, Sandy Inox
30-35
Slurry pumps Bravo 200, 300, 400, 500, 600, 700, 800, 900
36-47
Accessories 48-49 Grindex Pump school
50-55
Limitations 56 More technical information Calculating friction losses in hoses Formulas for calculating friction losses in hoses and tubes Friction factor Sludge/slurry solids concentration pH tables Salt tables Translation charts
57-62 57 58 58 58 59 59 60
Recommended generator sizes
61-62
Notes 63-66
4 | DRAINAGE PUMPS
Drainage pumps Grindex drainage pumps are designed for professional use in tough applications like mines, construction sites, tunnel sites and other demanding industries. They are designed for: ✔ Pumping water that may contain solids – up to the size of the strainer holes ✔ Pumping water with abrasive solids ✔ Pumping ground water ✔ Pumping raw water ✔ Pumping spillage water Grindex drainage pumps are designed for continuous, unattended operation. They have proven their reliability and dependable performance in demanding areas like building and construction, mining, tunnelling, quarries, industries and rental applications.
DRAINAGE PUMPS | 5
Mini (m) (ft) H 60
18 16 14 12 10 8 6 4 2 0
(HP) 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0
50 40 30 20 10 0
Q 0
0 (kW) P 1.2 1 0.8 0.6 0.4 0.2 0
20 1
40 2
Technical data
1~
Discharge connection
2"
Rated output
1.1 HP (0.82kW)
Max power consumption
1.1 kW
Shaft speed
3400 RPM
Rated current at 115 V
9.8A
Rated current at 230 V
4.8A
Throughlet: 0.2 x 0.4" (5 x 11 mm) Weight: 32 lbs (14.5 kg) Height: 17.3" (440 mm) Diameter: ∅ 7.3" (185 mm) Specifications can be changed without notice.
60 3
4
80 5
100 (US gpm) 6
(l/s)
6 | DRAINAGE PUMPS
minex (m) (ft) H 24 80 20 15 10 5 0
70
3ph
60 50
1ph
40
Lite
30 20 10 0
Q 0
20
0
40 2
60
80
4
100 120 140 160 (US gpm) 6
8
(HP) (kW) P 2 2.5 2 1.5
1ph
1.5
3ph
1
Lite
1 0.5 0
10 (l/s)
0.5 0
Also available in MSHA-approved design - US only
Technical data
Minex Lite
1~
3~
Discharge connection
2"
2"
2"
Rated output
1.3 HP (0.97 kW)
2.0 HP (1.5 kW)
1.9 HP (1.4 kW)
Max power consumption
1.8 kW
2.4 kW
2.4 kW
Shaft speed
3410 RPM
3460 RPM
3355 RPM
Rated current at 115 V
11 A
Rated current at 230 V
5.6 A
8.2 A
5.2 A
Rated current at 460 V
2.6 A
Rated current at 575 V
2.1 A
Throughlet
∅ 0.3" (7.5 mm)
∅ 0.3" (7.5 mm)
Weight
47.5 lbs (21.5 kg)
55 lbs (25 kg)
47.5 lbs (21.5 kg)
Height
24¼" (616 mm)
25½" (646 mm)
24¼" (616 mm)
Diameter
∅ 8" (200 mm)
∅ 8" (200 mm)
∅ 8" (200 mm)
Specifications can be changed without notice.
∅ 0.3" (7.5 mm)
DRAINAGE PUMPS | 7
minette (m) 24 20 15 10 5 0
(ft) 80 70
H
60 50
3ph
40
1ph
30 20 10 0
Q 0
50
0
100 5
(HP) (kW) P 3 4 3.5 2.5 3 2 2.5 1.5 2 1.5 1 1 0.5 0.5 0 0
150
200
10
300 (US gpm)
250 15
19 (l/s) 3ph
1ph
Also available in MSHA-approved design - US only
Technical data
1~
3~
Discharge connection
3"
3"
Rated output
2.4 HP (1.8 kW)
3.5 HP (2.6 kW)
Max power consumption
3.0 kW
4.2 kW
Shaft speed
3405 RPM
3410 RPM
Rated current at 230 V
9.9 A
9.5 A
Rated current at 460 V
4.7 A
Rated current at 575 V
3.5 A
Throughlet: ∅ 0.35" (9 mm) Weight: 64 lbs (29 kg) Height: 261/2" (676 mm) Diameter: ∅ 9½" (240 mm) Specifications can be changed without notice.
8 | DRAINAGE PUMPS
minor (m)
(ft) H
49
160
40 30 20 10 0
140 120 100
H
80 60 40
N
20 0
Q 0
100
200
300
400
500
600 (US gpm)
0 5 10 15 20 25 30 35 (l/s) (HP) (kW) P 6 8 N 7 5 6 4 5 H 3 4 3 2 2 1 1 0 0 Also available in MSHA-approved design - US only
Technical data
N
H
Discharge connection
4"
3"
Rated output
6.0 HP (4.4 kW)
6.0 HP (4.4 kW)
Max power consumption
7.0 kW
7.0 kW
Shaft speed
3480 RPM
3480 RPM
Rated current at 230 V
15 A
15 A
Rated current at 460 V
7.1 A
7.1 A
Rated current at 575 V
5.5 A
5.5 A
Throughlet: ∅ 3/8" (10 mm) Weight: 110 lbs (50 kg) Height: 30¼" (768 mm) Diameter: ∅ 11¼" (286 mm) Specifications can be changed without notice.
DRAINAGE PUMPS | 9
Major (m) (ft) H 60 200 50
150
H
40 30 100 20 10 0
N
50 0
Q 0
100
200
300
400
500
600 700 (US gpm)
10 20 30 40 0 (l/s) (HP) (kW) P 8 10 7 N 6 8 H 5 6 4 3 4 2 2 1 0 0 Also available in MSHA-approved design - US only
Technical data
N
H
Discharge connection
4"
3"
Rated output
9.0 HP (6.6 kW)
9.0 HP (6.6 kW)
Max power consumption
10.3 kW
10.3 kW
Shaft speed
3470 RPM
3470 RPM
Rated current at 230 V
22 A
22 A
Rated current at 460 V
11 A
11 A
Rated current at 575 V
8.4 A
8.4 A
Throughlet: ∅ 3/8" (10 mm) Weight: 110 lbs (50 kg) Height: 30¼" (768 mm) Diameter: ∅ 11¼" (286 mm) Specifications can be changed without notice.
10 | DRAINAGE PUMPS
Master (m) 70 60 50 40 30 20 10 0
(ft) H 250 200 150 H
100
N
50 0
Q 0
200
400
600
800
1000 (US gpm)
10 20 30 40 50 60 (l/s) 0 (HP) (kW) P 19 14 12 15 N 10 H 8 10 6 4 5 2 0 0 Also available in MSHA-approved design - US only
Technical data
N
H
Discharge connection
6"
4"
Rated output
15 HP (11.2 kW)
15 HP (11.2 kW)
Max power consumption
17.2 kW
17.2 kW
Shaft speed
3465 RPM
3465 RPM
Rated current at 230 V
35 A
35 A
Rated current at 460 V
18 A
18 A
Rated current at 575 V
14 A
14 A
Throughlet: ∅ 3/8" (10 mm) Weight: 176 lbs (80 kg) Height: 32¾" (832 mm) Diameter: ∅ 13¾" (346 mm) Specifications can be changed without notice.
DRAINAGE PUMPS | 11
Master SH (m)
(ft) H
91
300
80 60 40
250 200 150 100
20 0
50 0
Q 0
50
100
150
200
250
300 350 (US gpm)
0 5 10 15 20 (HP) (kW) P 19 14 12 15 10 8 10 6 4 5 2 0 0 Also available in MSHA-approved design - US only
Technical data
SH
Discharge connection
3"
Rated output
15 HP (11.2 kW)
Max power consumption
17.2 kW
Shaft speed
3465 RPM
Rated current at 230 V
35 A
Rated current at 460 V
18 A
Rated current at 575 V
14 A
Throughlet: ∅ 3/8" (10 mm) Weight: 216 lbs (98 kg) Height: 35" (887 mm) Diameter: ∅ 13¾" (346 mm) Specifications can be changed without notice.
(l/s)
12 | DRAINAGE PUMPS
Matador (m) 70 60 50 40 30 20 10 0
(ft) H 250 200 H
150 100
N
50 0
Q 0
200 400 600 800 1000 1200 1400
(US gpm)
0 20 40 60 80 100 (l/s) (HP) (kW) P 25 30 20 25 N H 15 20 15 10 10 5 5 0 0 Also available in MSHA-approved design - US only
Technical data
N
H
Discharge connection
6"
4"
Rated output
27 HP (20 kW)
27 HP (20 kW)
Max power consumption
29.5 kW
29.5 kW
Shaft speed
3495 RPM
3495 RPM
Rated current at 230 V
61 A
61 A
Rated current at 460 V
31 A
31 A
Rated current at 575 V
25 A
25 A
Throughlet: ∅ ½" (12 mm) Weight: 293 lbs (133 kg) Height: 37½" (954 mm) Diameter: ∅ 15½" (395 mm) Specifications can be changed without notice.
DRAINAGE PUMPS | 13
maxi (m) (ft) H 350
100
300 80 250
H
60 200 40 20 0
150
N
100
L
50 0
Q 0
1000
0 (HP) (kW) P 50 60 40 50 40 30 20 10 0
Technical data
30
50
2000 100
3000 150
200
4000 (US gpm) 250 (l/s)
N H L
20 10 0
Also available in MSHA-approved design - US only
N
H
L
Discharge connection
8"
4"
8"
Rated output
58 HP (43 kW)
58 HP (43 kW)
50 HP (37kW)
Max power consumption
48 kW
48 kW
42 kW
Shaft speed
3545 RPM
3545 RPM
1765 RPM
Rated current at 460 V
65 A
65 A
64 A
Rated current at 575 V
52 A
52 A
48 A
Throughlet: ∅ 0.47" (12 mm) Weight: 633 lbs (285 kg) Height: 50" (1345 mm)
Diameter: ∅ 20" (510 mm)
Specifications can be changed without notice.
14 | DRAINAGE PUMPS
Magnum (m) (ft) P 400
120 100
350 250
60
200
40 20 0
H
300
80
150
N
100
L
50 0
Q 0
1000
0 50 (HP) (kW) P 80 100 H 70 80 60 50 60 40 40 30 20 20 10 0 0
2000 100
150
3000 200
N
5000 6000 (US gpm)
4000 250
300
350
(l/s)
L
Technical data
N
H
L
Discharge connection
8"
6"
10"
Rated output
85 HP (67 kW)
85 HP (67 kW)
85 HP (67 kW)
Max power consumption
73 kW
75 kW
73 kW
Shaft speed
1770 RPM
3540 RPM
1770 RPM
Rated current at 460 V
107 A
100 A
107 A
Rated current at 575 V
85 A
81 A
85 A
Throughlet: ∅ 0.47" (12 mm)
Weight: 1190 lbs (540 kg)
Height: 59" (1475 mm) Diameter: ∅ 30" (750 mm) Specifications can be changed without notice.
DRAINAGE PUMPS | 15
mega N
(m) (ft) H 244 800 200
700 600
H
150 500 400
100 300
H
50 0
N
200 100 0
Q 0
500
0 20 40 (HP) (kW) P 160 120 H 140 100 120 80 100 60 80 60 40 40 20 20 0 0
1000 60
1500 80
2000 2500 (US gpm)
100 120 140
(l/s)
N
Technical data
N
H
Discharge connection
6" (DN150)
4" (DN100)
Rated output
140 HP (104 kW)
140 HP (104 kW)
Max power consumption
110 kW
110 kW
Shaft speed per min
3560 RPM
3560 RPM
Rated current at 460 V
148 A
148 A
Rated current at 575 V
118 A
118 A
Throughlet
10.4" x 0.4" (10x10 mm)
Weight
1984 lbs (900 kg)
Height
30 1/3" (770 mm)
49" (1245 mm)
Width
46.5" (1180 mm)
26.8" (680 mm)
Diameter
∅ 24" (610 mm)
Specifications can be changed without notice.
2167 lbs (985 kg)
16 | DRAINAGE PUMPS
Matador
Maxi
Magnum
Mega
Master SH
Master
Major
Minor
Minette
Minex
Mini
Materials in drainage pumps
●
●
●
●
●
●
●
●
●
Material Upper seal Tungsten carbide - Tungsten carbide Tungsten carbide - Aluminium oxide Carbon - Aluminium oxide
●
●
●
●
●
●
●
Lower seal Tungsten carbide - Tungsten carbide Silicon carbide - Silicon carbide
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Casted parts Aluminium
●
Cast iron Stator housing Aluminium
●
●
●
●
●
●
●
●
●
● ●
Cast iron Outer casing ●
Stainless steel Aluminium
●
●
●
●
●
●
●
●
●
Cast iron Specifications can be changed without notice.
●
Mini
Minex
Minette
Minor
Major
Master
Master SH
Matador
Maxi
Magnum
Mega
DRAINAGE PUMPS | 17
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
3~
●
●
●
●
●
●
○
Material Motor shaft Stainless steel Impeller Hard-Iron™ Polyurethane
●
Suction cover Hard-Iron™ Lower diffuser ○
Nitrile rubber Polyurethane
●
●
●
Diffuser ring ●
Nitrile rubber Polyurethane
●
●
●
●
●
●
●
○
●
○
○
○
○
○
●
●
○
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Screws and nuts Stainless steel
●
●
●
●
●
●
O-rings Nitrile rubber
Specifications can be changed without notice.
● Standard
○ Option
18 | Sludge pumps
Sludge pumps Grindex sludge pumps are designed for professional use in tough applications like mines, construction sites, tunnel sites and other demanding industries. They are designed for: ✔ Pumping water with high content of solids, up to the size of 3.2" (80 mm) ✔ Pumping water which contains abrasive particles ✔ Pumping different types of mud and sludge ✔ Pumping light slurry The pumps are designed for continuous, unattended operation. They have proven their reliability and dependable performance in demanding areas like building and construction, mining, tunnelling, quarries, industries, car washes and rental applications.
Sludge pumps | 19
Solid (m) (ft) H 40
12 10
35 30
8
25
6
20
4 2 0
15 10 5 0
Q 0
20 1
(HP) 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0
40 2
60 3
4
80 5
100 6
(kW) P 1.2 1 0.8 0.6 0.4 0.2 0
Technical data
1~
Discharge connection
2"
Rated output
1.1 HP (0.82 kW)
Max power consumption
1.1 kW
Shaft speed 2
3400 RPM
Rated current at 115 V
9.8 A
Rated current at 230 V
4.8 A
Throughlet: ∅ 1.5" (38 mm) Weight: 123 lbs (56 kg) Height: 20.1" (510 mm) Width: 11" (280 mm) Diameter: ∅ 7.9" (200 mm) Specifications can be changed without notice.
120 (US gpm) 7
(l/s)
20 | Sludge pumps
SALVADOR (m) 18 15
(ft) H 60 50 40
10 5
3ph
30 1ph
20 10
0
0
Q 0
50
100
150
200
250 (US gpm)
0 2 4 6 8 10 12 14 16 (l/s) (HP) (kW) P 3.5 3 4 3ph 2.5 3 2 1.5 2 1ph 1 1 0.5 0 0 Also available in MSHA-approved design - US only
Technical data
1~
3~
Discharge connection
3"
3"
Rated output
2.4 HP (1.8 kW)
3.5 HP (2.6 kW)
Max power consumption
3.0 kW
4.2 kW
Shaft speed
3405 RPM
3410 RPM
Rated current at 230 V
9.9 A
9.5 A
Rated current at 460 V
4.7 A
Rated current at 575 V
3.5 A
Throughlet: ∅ 2" (50 mm) Weight: 73 lbs (33 kg) Height: 30¾" (782 mm) Width: 14" (360 mm) Diameter: ∅ 9¾" (249 mm) Specifications can be changed without notice.
Sludge pumps | 21
SENIOR (m) 10
(ft) H 35 30
8
25
6
20
4 2 0
15 10 5 0
Q 0
0 (HP) (kW) P 6 8 7 5 6 4 5 3 4 3 2 2 1 1 0 0
100 5
200 10
Technical data
N
Discharge connection
4"
Rated output
6.0 HP (4.5 kW)
Max power consumption
7.6 kW
Shaft speed
1700 RPM
Rated current at 230 V
17 A
Rated current at 460 V
8.6 A
Rated current at 575 V
6.9 A
300 15
20
400
500 (US gpm)
25
30
Throughlet: ∅ 3.15" (80 mm) Weight: 123 lbs (56 kg) Height: 34.1" (867 mm) Width: 19" (480 mm) Diameter: ∅ 12.6" (320 mm) Specifications can be changed without notice.
(l/s)
22 | Sludge pumps
SANDY (m) 40
(ft) H 140
35
120
30
100
25
80
20 15 10
H
N
60 40
5
20
0
0
Q 0
50
100
150
200
250
300 (US gpm)
0 5 10 15 19 (l/s) (HP) (kW) P 8 10 7 H 6 8 N 5 6 4 3 4 2 2 1 0 0 Also available in MSHA-approved design - US only
Technical data
N
H
Discharge connection
3"
3"
Rated output
9.0 HP (6.6 kW)
9.0 HP (6.6 kW)
Max power consumption
10.3 kW
10.3 kW
Shaft speed
3490 RPM
3490 RPM
Rated current at 460 V
11 A
11 A
Rated current at 575 V
8.4 A
8.4 A
Throughlet: N: ∅ 1.8” (46 mm) H: ∅ 1¼" (32 mm) Weight: 123 lbs (56 kg) Height: 34.1" (867 mm) Width: 19" (480 mm) Diameter: ∅ 12.6" (320 mm) Specifications can be changed without notice.
Sludge pumps | 23
Senior
Sandy
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Solid
Salvador
Materials in drainage pumps
Material Upper seal Tungsten carbide - Aluminium oxide Carbon - Aluminium oxide
●
Lower seal Silicon carbide - Silicon carbide Stator housing Aluminium Outer casing Stainless steel Aluminium
●
Motor shaft Stainless steel
●
Impeller Hard-Iron™ Polyurethane
●
Pump housing Polyurethane
●
Aluminium with polyurethane lining Screws and nuts Stainless steel O-rings Nitrile rubber Casted parts Aluminium Specifications can be changed without notice.
24 | Drainage pumps made of stainless steel, INOX
Drainage pumps made of stainless steel, INOX These pumps are designed to meet the tough requirements from mines, construction sites, landfill sites and other applications that deal with corrosive water. One application is in mines where the water becomes caustic and destroys conventional pumps in matter of days. The pumps may also be used in applications where saltwater is pumped, like shipyards, fish farms, construction works in harbours and offshore projects. All INOX pumps can handle pH values from 2 - 10. They can also be equipped with zinc anodes for extra protection.
Drainage pumps made of stainless steel, INOX | 25
26 | Drainage pumps made of stainless steel, INOX
Minette InoX (m) (ft) H 18 60 15
50 40
10 5
30 20 10
0
0
Q 0
50
0 (HP) (kW) P 3 4 3.5 2.5 3 2 2.5 2 1.5 1.5 1 1 0.5 0.5 0 0
100 5
150 10
200
250 15
300 (US gpm) 19 (l/s)
Technical data
N
Discharge connection
3"
Rated output
3.1 HP (2.3 kW)
Max power consumption
2.9 kW
Shaft speed
3315 RPM
Rated current at 460 V
4.2 A
Rated current at 575 V
3.3 A
Throughlet: ∅ 0.35" (7.5 mm) Weight: 97 lbs (44 kg) Height: 21" (535 mm) Width: 11.75" (295 mm) Diameter: ∅ 9.5" (240 mm) Specifications can be changed without notice.
Drainage pumps made of stainless steel, INOX | 27
Major InoX (m) (ft) H 49 160 40
140 120
H
30 100 20 10 0
80 60
N
40 20 0
Q 0
100
0 (HP) (kW) P 7 6 8 H 5 6 4 3 4 2 2 1 0 0
200
300
10
400
500
20
30
600 700 (US gpm) 40
(l/s)
N
Technical data
N
H
Discharge connection
4"
3"
Rated output
9.0 HP (6.7 kW)
9.0 HP (6.7 kW)
Max power consumption
7.6 kW
7.6 kW
Shaft speed
3455 RPM
3455 RPM
Rated current at 460 V
11 A
11 A
Rated current at 575 V
8.6 A
8.6 A
Throughlet: ∅ 0.35" (8.5 mm) Weight: 144 lbs (65 kg) Height: 26 ¼" (665 mm) Width: 13" (330 mm) Diameter: ∅ 11" (280 mm) Specifications can be changed without notice.
28 | Drainage pumps made of stainless steel, INOX
MASTER InoX (m) (ft) H 250 70 60 200 50 40
H
150
30 100 20 10 0
N
50 0
Q 0
200
10 0 (HP) (kW) P 12 16 14 10 H 12 8 10 6 8 6 4 4 2 2 0 0
400 20
30
600 40
800 50
1000 1200 (US gpm) 60
70
(l/s)
N
Technical data
N
H
Discharge connection
4"
3"
Rated output
13 HP (9.7 kW)
13 HP (9.7 kW)
Max power consumption
11 kW
11 kW
Shaft speed
3455 RPM
3455 RPM
Rated current at 460 V
15 A
15 A
Rated current at 575 V
12 A
12 A
Throughlet: ∅ 35" (8.5 mm) Weight: N: 170 lbs (77 kg), H: 179 lbs (81 kg) Height: 28" (720 mm) Width: 13" (330 mm) Diameter: ∅ 11" (280 mm) Specifications can be changed without notice.
Drainage pumps made of stainless steel, INOX | 29
Minette INOX
Major INOX
Master INOX
Materials in drainage pumps made of stainless steel
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Material Upper seal Carbon - silicon carbide Lower seal Silicon carbide - silicon carbide Casted parts Stainless steel (EN 10283-1.14412) Outer casing Stainless steel (EN 10088-3-1.14436) Motor shaft Stainless steel (EN 10088-3-1.14460) Impeller Stainless steel (EN 10283-1.14412) Screws and nuts Stainless steel (A4) O-rings Viton rubber Diffusers Nitrile rubber Specifications can be changed without notice.
30 | Sludge pumps made of stainless steel, INOX
Sludge pumps made of stainless steel, INOX Our sludge pumps in stainless steel are used for pumping corrosive fluids with solids in harsh environment. The solids can be up to the size of 2" (50mm). These pumps are designed to meet the tough requirements from mines, construction sites, landfill sites and other applications that deal with corrosive water. One application is in mines where the water becomes caustic and destroys conventional pumps in matter of days. The pumps may also be used in applications where saltwater is pumped, like shipyards, fish farms, construction works in harbours and offshore projects. All INOX pumps can handle pH values from 2 - 10. They can also be equipped with zinc anodes for extra protection.
Sludge pumps made of stainless steel, INOX | 31
32 | Sludge pumps made of stainless steel, INOX
SALVADOR InoX (m) (ft) H 50 14 12 10 8 6 4 2 0
40 30 20 10 0
Q 0
0 (HP) (kW) P 3 4 3.5 2.5 3 2 2.5 2 1.5 1.5 1 1 0.5 0.5 0 0
50 2
100 4
6
150 8
10
200 (US gpm) 12
(l/s)
Technical data Discharge connection
3"
Rated output
3.1 HP (2.3 kW)
Max power consumption
2.9 kW
Shaft speed
3320 RPM
Rated current at 460 V
4.2 A
Rated current at 575 V
3.4 A
Throughlet: ∅ 2" (50 mm) Weight: 104 lbs (48 kg) Height: 25½" (645 mm) Width: 14¾" (375 mm) Diameter: ∅ 9½" (240 mm) Specifications can be changed without notice.
Sludge pumps made of stainless steel, INOX | 33
SENIOR InoX (m) (ft) H 12 10
40 35 30
8
25
6
20
4 2 0
15 10 5 0
Q 0
0 (HP) (kW) P 8 7 6 5 4 3 2 1 0
100 5
200 10
15
300 20
400 25
500 30
600 (US gpm) 35
6 5 4 3 2 1 0
Technical data Discharge connection
4"
Rated output
6.6 HP (5.1 kW)
Max power consumption
6.2 kW
Shaft speed
1675 RPM
Rated current at 460 V
9A
Rated current at 575 V
7.3 A
Throughlet: ∅ 3.2" (80 mm) Weight: 191 lbs (86 kg) Height: 29¾" (775 mm) Width: 19" (480 mm) Diameter: ∅ 11" (280 mm) Specifications can be changed without notice.
(l/s)
34 | Sludge pumps made of stainless steel, INOX
SANDY InoX (m) (ft) H 30 100 25 20
80 60
15 10
40
5
20
0
0
Q 0
0 (HP) (kW) P 8 10 7 6 8 5 6 4 3 4 2 2 1 0 0
50 2
100 4
6
150 8
10
200 12
250 (US gpm) 14 16 (l/s)
Technical data Discharge connection
3"
Rated output
9.0 HP (6.7 kW)
Max power consumption
7.6 kW
Shaft speed
3455 RPM
Rated current at 460 V
11 A
Rated current at 575 V
8.6 A
Throughlet: ∅ 1.8" (46 mm) Weight: 191 lbs (86 kg) Height: 29¾" (775 mm) Width: 19" (480 mm) Diameter: ∅ 11" (280 mm) Specifications can be changed without notice.
Sludge pumps made of stainless steel, INOX | 35
Salvador INOX
Senior INOX
Sandy INOX
Materials in sludge pumps made of stainless steel
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Material Upper seal Carbon - silicon carbide Lower seal Silicon carbide - silicon carbide Casted parts Stainless steel (EN 10283-1.14412) Outer casing Stainless steel (EN 10088-3-1.14436) Motor shaft Stainless steel (EN 10088-3-1.14460) Impeller Stainless steel (EN 10283-1.14412) Screws and nuts Stainless steel (A4) O-rings Viton rubber Pump housing Nitrile rubber Specifications can be changed without notice.
36 | Slurry pumps, BRAVO
Slurry pumps, BRAVO Grindex slurry pumps are designed for use in quarries, mines, dredging, cleaning of settling ponds, other abrasive and other industries that require pumps with very high durability. Each part of the BRAVO pump is designed for maximum endurance and reliability – an absolute must when pumping slurry. All BRAVO pumps can handle liquids with pH values from 5.5 up to 14. The Bravo 400 to 900 are equipped with agitator beneath the pump intake to stir up settled material toward the pump intake. The Bravo 400 to 900 can also be fitted with an optional cooling jacket for use in dry pit applications.
Slurry pumps, BRAVO | 37
38 | Slurry pumps, BRAVO
BRAVO 200 (m) 24 20 15 10 5 0
(ft) H 80 70 60 50 40 30 20 10 0
Q 0
0 (HP) (kW) P 4 5 3.5 3 4 2.5 3 2 1.5 2 1 1 0.5 0 0
100 5
200 10
300 15
20
400
500 (US gpm)
25
30
(l/s)
Also available in Explosion Proof version
Technical data
Bravo 200
Discharge connection
4"
Rated output
7.5 HP (5.6 kW)
Max power consumption
6.7 kW
Shaft speed
1740 RPM
Rated current at 460 V
9.6 A
Rated current at 575 V
7.8 A
Throughlet: 2" (50 mm) Weight: 346 lbs (157 kg) Height: 30" (760 mm) Width: 18" (460 mm) Specifications can be changed without notice.
Slurry pumps, BRAVO | 39
BRAVO 300 (m)
(ft) H
30
100
25
80
20
60
15 10
40
5
20
0
0
Q 0
0 (HP) (kW) P 6 8 7 5 6 4 5 3 4 3 2 2 1 1 0 0
100 5
200 10
15
Bravo 300
Discharge connection
4"
Rated output
10 HP (7.5 kW)
Max power consumption
8.9 kW
Shaft speed
1735 RPM
Rated current at 460 V
13 A
Rated current at 575 V
10 A
Height: 30" (760 mm) Width: 18" (460 mm) Specifications can be changed without notice.
20
400 25
500 30
600 (US gpm) 35
Also available in Explosion Proof version
Technical data
Throughlet: 50 mm Weight: 346 lbs (157 kg)
300
(l/s)
40 | Slurry pumps, BRAVO
BRAVO 400 (m) 24 20 15 10 5 0
(ft) H 80 70 60 50 40 30 20 10 0
Q 0
0 (HP) (kW) P 12 16 14 10 12 8 10 6 8 6 4 4 2 2 0 0
200 10
400 20
600 30
40
800 50
1000 (US gpm) 60
(l/s)
Also available in Explosion Proof version
Technical data
Bravo 400/11
Bravo 400/15
Discharge connection
4"
4"
Rated output
15 HP (11 kW)
20 HP (15 kW)
Max power consumption
13 kW
17 kW
Shaft speed
1755 RPM
1755 RPM
Rated current at 460 V
21 A
26 A
Rated current at 575 V
17 A
21 A
Throughlet: 30 mm (1 3/16") Weight: 509 lbs (231 kg) Height: 45" (1148 mm) Width: 23.4" (595 mm) Specifications can be changed without notice.
Slurry pumps, BRAVO | 41
BRAVO 500 (m)
(ft) H
30
100
25
80
20
60
15 10
40
5
20
0
0
Q 0
200
0 10 (HP) (kW) P 16 20 14 12 15 10 8 10 6 4 5 2 0 0
400 20
30
600
800
40
50
1000 60
(US gpm) 70
Also available in Explosion Proof version
Technical data
Bravo 500/19
Bravo 500/25
Discharge connection
4"
4"
Rated output
25 HP (19 kW)
34 HP (25 kW)
Max power consumption
21 kW
28 kW
Shaft speed
1755 RPM
1755 RPM
Rated current at 460 V
30 A
40 A
Rated current at 575 V
25 A
32 A
Throughlet: 40 mm (1 9/16") Weight: 646 lbs (293 kg) Height: 1273 mm (50") Width: 23.4" (595 mm) Specifications can be changed without notice.
(l/s)
42 | Slurry pumps, BRAVO
BRAVO 600 (m) 40
(ft) H 140
35
120
30
100
25
80
20 15 10
60 40
5
20
0
0
Q 0
200
0 (HP) (kW) P 25 30 20 25 15 20 15 10 10 5 5 0
0
400
600
20
40
800
1000 1200
(US gpm)
60
(l/s)
80
Also available in Explosion Proof version
Technical data
Bravo 600
Discharge connection
4"
Rated output
34 HP (25 kW)
Max power consumption
28 kW
Shaft speed
1760 RPM
Rated current at 460 V
40 A
Rated current at 575 V
32 A
Throughlet: 40 mm (1 9/16") Weight: 646 lbs (293 kg) Height: 50" (1273 mm) Width: 23.4" (595 mm) Specifications can be changed without notice.
Slurry pumps, BRAVO | 43
BRAVO 700 (m) 40
(ft) H 140
35
120
30
100
25
80
20 15 10
60 40
5
20
0
0
Q 0
0 20 (HP) (kW) P 40 50 35 30 40 25 30 20 15 20 10 10 5 0 0
500 40
1000 60
1500 80
2000
2500 (US gpm)
100 120 140
(l/s)
Also available in Explosion Proof version
Technical data
Bravo 700/34 Bravo 700/45 Bravo 700/52
Discharge connection
6"
6"
6"
Rated output
46 HP (34 kW)
60 HP (45 kW)
70 HP (52 kW)
Max power consumption
37 kW
49 kW
57 kW
Shaft speed
1775 RPM
1775 RPM
1775 RPM
Rated current at 460 V
52 A
69 A
80 A
Rated current at 575 V
41 A
55 A
63 A
Throughlet: 36 mm (1 7/16") Weight: 1351 lbs (613 kg) Height: 65" (1652 mm) Width: 34.5" (875 mm) Specifications can be changed without notice.
44 | Slurry pumps, BRAVO
BRAVO 800 (m) (ft) H 49 160 40 30 20 10 0
140 120 100 80 60 40 20 0
Q 0
500
20 0 (HP) (kW) P 50 60 40 50 30 40 30 20 20 10 10 0
0
40
1000 60
1500 80
2000
2500 (US gpm)
100 120 140
(l/s)
Also available in Explosion Proof version
Technical data
Bravo 800
Discharge connection
6"
Rated output
70 HP (52 kW)
Max power consumption
56 kW
Shaft speed
1775 RPM
Rated current at 460 V
80 A
Rated current at 575 V
63 A
Throughlet: 36 mm (1 7/16") Weight: 1351 lbs (613 kg) Height: 65" (1652 mm)
Width: 34.5" (875 mm)
Specifications can be changed without notice.
Slurry pumps, BRAVO | 45
BRAVO 900 (m)
(ft) H
60
200
50
150
40 30 20 10 0
100 50 0
Q 0
0 20 (HP) (kW) P 70 60 80 50 60 40 30 40 20 20 10 0 0
500 40
1000 60
Bravo 900
Discharge connection
6"
Rated output
105 HP (78 kW)
Max power consumption
84 kW
Shaft speed
1775 RPM
Rated current at 460 V
125 A
Rated current at 575 V
101 A
Throughlet: 36 mm (1 7/16") Weight: 1863 lbs (845 kg)
Specifications can be changed without notice.
80
2000 2500 (US gpm)
100 120 140
Also available in Explosion Proof version
Technical data
Height: 1779 mm (70") Width: 34.5" (875 mm)
1500
(l/s)
46 | Slurry pumps, BRAVO
Pumping slurry Pumping fluids with high solids concentrations is more complicated than pumping water. To avoid sedimentation in the system you need to choose the right pump size and dimensions of hoses and pipes. The concentration of solids together with their size and shape may also affect pump performance and power requirements and therefore pump choice. Remember that settled solids might need external agitators, water jets or mixers to get them back in suspension and allow them to be pumped. As each application requires its own calculation, we recommend you to contact your Grindex dealer for more information about slurry pumping.
Slurry pumps, BRAVO | 47
Bravo 800
Bravo 900
Bravo 700
Bravo 600
Bravo 500
Bravo 400
Bravo 300
Bravo 200
Materials in slurry pumps
●
●
●
●
●
●
●
●
●
●
●
●
○
○
○
○
○
○
●
●
●
●
●
●
●
●
●
●
●
●
Material Drive unit Cast iron
●
●
●
●
●
●
Suction cover Nitrile rubber Pump housing and discharge connection Cast iron Hard-Iron™ Discharge connection type Thread or hose connection
●
●
Victualic connection Impeller Hard-Iron™
●
●
●
●
Lifting handle Galvanised steel Stainless steel Motor shaft Galvanised steel
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Studs, screws and nuts Stainless steel ● Standard ○ Option Specifications can be changed without notice.
48 | Accessories
Accessories Some applications require the use of additional devices. Here is a list of Grindex accessories and what pump they can be used with. ● Available ○ Not an optimal choice
□ Together with external starter
Low suction collar
Float switch
● ● ● ● ● x x x x x x
● ● ● ● ● ● ● ● □ □ □
Pump raft
Zinc anodes
x ● ● ● ● ● ● ● ● ● ●
Tandem connection
( ) Letter in parentheses refer to pump model
x Not available
x x x ● ● ● ● ● ●
● ● ● ● ● ● ● ● ● ● ●
Drainage pumps Mini Minex Minette Minor Major Master Master SH Matador Maxi Magnum Mega
Specifications can be changed without notice.
● (H) x
Zinc anodes
Low suction collar
Float switch
Tandem connection
Pump raft
Accessories | 49
x ● ● ●
x x x x
● ● ● ●
x x x x
○ ○ ○ ○
● ● ●
□ □ □
x
x
○ ○ ○
● ● ●
x x x
□ □ □
x x x
○ ○ ○
x x x x x x x x
x x x x x x x x
□ □ □ □ □ □ □ □
x x x x x x x x
● ● ● ●
Sludge pumps Solid Salvador Senior Sandy
Drainage pumps made of stainless steel Minette Inox Major Inox Master Inox
● ● ●
x
Sludge pumps made of stainless steel Salvador Inox Senior Inox Sandy Inox
Slurry pumps Bravo 200 Bravo 300 Bravo 400 Bravo 500 Bravo 600 Bravo 700 Bravo 800 Bravo 900
Specifications can be changed without notice.
x x x x
50 | Grindex Pump School
Grindex Pump School The school consists of technical articles, intended to help pump users with common matters in pumping with submersible pumps.
Part 1: Choosing the right pump type for the job A drainage pump is the most commonly used pump type at construction sites. It is used for pumping water with less abrasive solids, like clay. Sand and solids in suspension can also be pumped, up to the size of the strainer holes (normally 0.3-0.5" / 7-12 mm). As sand is quite abrasive to the pump, it must not be too concentrated. Sludge pumps are suitable for pumping water with solids, as well as for pumping sludge. The solids can be up to the size of the pump inlet diameter (normally 1.3-3.1" / 32-80 mm). Pumps made of stainless steel are often used in copper mines, gold mines and other applications with corrosive fluids. An Aluminum pump can handle water with pH values from 5-8, while a stainless steel pump can cope with pH values from 2-10. Slurry pumps are designed to handle abrasive solids in suspension, like sand, gravel and concrete, in high concentration. They are also frequently used to move sand in suspension, i.e. at a dredging operation. To cope with the abrasives, the hydraulic parts of a slurry pump are often made of a very hard metal alloy. For improved performance, bigger slurry pumps can be equipped with agitator.
Grindex Pump School | 51
Plug and pump An electrical submersible pump is easy to use, just plug it in and pump. Several small pumps, placed where the need is for the moment, can pump the water to a dedicated collecting pit through long hoses. As the smaller pumps only weights 30-50 lbs (14-25 kg), you can carry the pump with you as the works moves to different spots at the site.
In the collection pit, a bigger pump is installed and pumps the water away from the site. By connecting hoses from several pumps to the pit, you can easily dewater a large area with just a few pumps.
52 | Grindex Pump School
Part 2: Pump arrangement Despite the simplicity, there are a few details to consider for optimizing the pumping:
Arrange the pump so it doesn’t burrow itself into sand or clay. This is a common problem at construction sites. It can be avoided quite simple by placing the pump on a bed of coarse gravel or a plank. The pump can also be hung freely by a rope or chain, or put into a cut-down and perforated oil drum. Avoid sharp bend on the hose As sharp bends, kinks and pinching of the hose are reducing the capacity of the pump, a lot is won by avoiding those circumstances. Turning the pumps discharge connection so the hose doesn’t begin with at kink is easily arranged; it can be fitted vertical or horizontal on almost all Grindex pumps.
Grindex Pump School | 53
Tandem connection In order to achieve higher pumping heads, two or more drainage pumps can be connected in series. For this purpose, a series connecting flange is available as an accessory. It is important that the hoses are equipped with check valves, preventing the pumps from suffering from wear when the water runs back from high heads uncontrolled if a power failure should occur. Long distance pumping Tandem connection of pumps can also be used when the water needs to be pumped a longer distance. A simple arrangement can be pumping the water to a dedicated collection pit. The pit should be equipped with another pump, passing the water on. This technique can also be used for dewatering a greater area with several pumps spread out, pumping the water to a collection pit. The pit is then equipped with a greater pump, that pumps the water away from the site.
54 | Grindex Pump School
Part 3: Sedimentation The pumped water is often containing solids that cause wear on pumps, valves and other dewatering equipment. This problem is very common in mines and tunnel construction sites. When pumping water that contains solids (like drill cuttings and sand), there is a risk of sedimentation in the system. A typical symptom is pipes and/or hoses that get filled with sediment, resulting in capacity losses. When the amount of solids increases, there is also an increase of wear on the pump. One way to prevent this is by using sedimentation tanks where the drill cuttings may settle while the rest of the water is pumped away. The tank needs to be as close to the source as possible, ensuring that the solids are pumped as short distance as possible where the solids can settle in peace. To ensure the efficiency of the sedimentation tank, it needs to have as big surface area as possible. The more solids present in the water, the more care should be taken in the design of the sedimentation system.
Grindex Pump School | 55
For applications where solids can not be avoided, there are recommendations for the velocity of the medium in the discharge line: Mixture
Min. velocity in discharge line
1. Water + coarse gravel 13.1ft/s (4 m/s) 2. Water + gravel 11.5 ft/s (3 m/s) 3. Water + sand
Sand particles < 0.004 in (0.1 mm)
8.2 ft/s (1.5 m/s)
Sand particles < 0.024 in (0.6 mm)
4.9 ft/s (2.5 m/s)
56 | Limitations
Limitations for Grindex pumps Limitations
Drainage pumps
Sludge pumps
Max. submersion depth (IP68)
66 ft (20 m) Mini: 33 ft (10 m) Mega: 246 ft (75 m)
66 ft (20 m) Solid: 33 ft (10 m)
Max. liquid temperature
104°F (40°C)
104°F (40°C)
Max. liquid density
68 lbs/ft3 (1100 kg/m3) 68 lbs/ft3 (1100 kg/m3)
pH of the liquid
5-8 Mega: 6-13
5-8
Limitations
Stainless steel pumps
Slurry pumps
Max. submersion depth (IP68)
66 ft (20 m)
66 ft (20 m)
Max. liquid temperature
104°F (40°C)
Max. liquid density
68 lbs/ft (1100 kg/m ) 68 lbs/ft3 (1100 kg/m3)
pH of the liquid
2-10
* 70°C (158°F) version as option
3
40°C (104°F) * 3
5.5-14
More technical information | 57
Chart for calculating friction losses in hoses All pump capacities are measured for clean water, directly at the discharge outlet. When connecting a hose you need to consider the friction losses that come from the size and length of the hose. The chart below shows this.
2"
100 80 60
3"
4"
6" 8"
Friction loss loss (feet/100 (feet/100 feet of hose) Friction house)
40 20
10"
10 8 6
13 ft/s
4 2 1 0.8 0.6
6.5 ft/s
0.4 0.2 0.1 20
30 40 50
70
100
200
400
600
Flow (US gpm)
1000
2000
4000
58 | More technical information
Formulas for calculating friction losses in hoses and tubes The chart on page 57 was created using the following formulas: Friction loss (meters) H
Velocity (m/s) =
Reynolds number
Friction factor (Swamee & Jain formula)
V =
Re =
f =
1000 x f x L x v2
1274 x Q
v x D
0.25
2 x g x D
D2
1000 x μ
friction
f = friction factor
Q = flow (l/s)
v = velocity
L = length (m)
D = pipe ∅ (mm)
D = pipe ∅ (mm)
v = avg. velocity
log
10
ε = roughness factor (mm) D = pipe ∅ (mm)
μ = viscosity = 1.161 x 10-6 m2 /s = 1 cSt
g = 9.81 m/s
2
D = pipe ∅ (mm)
ε 5.74 + 3.7 x D Re 0.9
Re = Reynolds number
Friction factor Material
Cast iron
Stainless
ε new (mm)
0.25
0.10
PVC 0.05
HDPE 0.05
Concrete 0.50
Hose 0.25
ε used (mm)
1.00
0.25
0.25
0.25
3.00
1.00
Sludge/slurry solids concentration By volume (CV) V solids Cv = V solids + water
By mass/weight (C m)
Vsolids = volume of solids
m solids = mass of solids
Vsolids+water = total sludge volume
Cm =
Mixture m solids
SV mixture
m solids + water
SV solids
m solids+water = total sludge mass
=
Cv Cm
SV = Specific weight
2
More technical information | 59
pH tables Aluminum Cast iron and carbon steel Zinc anodes and epoxy Stainless steel Sintered Aluminum oxide Cemented cabide Silicon carbide Nitrile rubber
0
1
2
3
4
5
6
7
8
9
PH
Flourocarbon rubber (viton) 10
11
12
13
14
Salt tables 0.1
3.2
Salt water
27 % salt
0.04
Aluminum
+ zinc anodes
Cast iron and carbon steel
+ zinc anodes and epoxy
Stainless steel AISI 316
+ zinc anodes
Stainless steel AISI 304
+ zinc anodes
Sintered Aluminum oxide Cemented carbide
+ zinc anodes ppm chlorides
Silicon carbide Nitrile rubber Flourocarbon rubber (viton) 1
10
102
103 200
500
104
105 18 000
Saturated
60 | More technical information
Translation charts Pressure
BAR
PSI
10
145 140
9
8
130
7
m H2O ft H2O 102 100
90
334.6
300
80
260
90
80
70
90 60 80
5
70
HP 134
120 110
200
90
180 50
160
l/min
l/s
m3/h
US gpm
C°
F°
24000
400
1440
6341
150
302
6000
140
1400 22000 350 20000
50
1300 120
18000
300
1000
16000 250
80 70
1100
900
100 4500
4
140 40
4000
80
12000
200
800
3500
700
3000
50 3
40
30
100
60
30
20
10 10
0
0
BAR
PSI
20
40
10
0
m H2O ft H2O
1500 0
300 4000 50
200
0
0
0
0
0
kW
HP
l/min
l/s
m3/h
100
100
500
0
US gpm
60 40 20
1000 -20
2000
140
80 20
400
10
20 0
100
30 20
20 1
60
2500
2000
40 6000
180
120 40
500
8000 30
80 2
600 150
50
220
160
14000
10000
40
120
240
200
60 60
280 260
5500 1200
70
60
Temperature
5000 100
220 6
Flow
130
320
240 100
kW 100
280
120 110
Effect
0 -20
-40
-40
C°
F°
Recommended generator sizes | 61
Recommended generator sizes Voltages 3~ 460 V, 60 Hz
Pump model
Max. power consumption
Rated current
Permissible cable Delayed length** fuse
Minex
2.4 HP/1.8 kW
2.6 A
980 ft
10 A
Minette
4.2 HP/3.1 kW
4.7 A
650 ft
10 A
8 kVA
Minor N H
7.0 HP/5.2 kW
7.1 A
490 ft
20 A
15 kVA
Major N H
Generator set 5 kVA
10.3 HP/7.7 kW
11.0 A
490 ft
20 A
20 kVA
Master N H SH 17.2 HP/12.8 kW
18.0 A
490 ft
30 A
35*/40 kVA
Matador N H
29.5 HP/22.0 kW
31.0 A
290 ft
50 A
Maxi N H
64.3 HP/48.0 kW
65.0 A
360 ft
100 A
120*/150 kVA
Maxi L
56.3 HP/42.0 kW
64.0 A
390 ft
100 A
110*/130 kVA
Magnum
98.0 HP/75.0 kW
107 A
360 ft
125 A
200*/250 kVA
Mega
147 HP/110 kW
148 A
520 ft
170 A
275*/350 kVA
Minette Inox
3.9 HP/2.9 kW
4.2 A
820 ft
10 A
8 kVA
Major Inox
10.1 HP/7.6 kW
11 A
490 ft
20 A
20 kVA
Master Inox
14.7 HP/11.0 kW
15 A
590 ft
20 A
30 kVA
Salvador
4.2 HP/3.1 kW
4.7 A
980 ft
10 A
8 kVA
Senior
7.6 HP/5.7 kW
8.6 A
650 ft
20 A
15 kVA
Sandy
10.3 HP/7.7 kW
20 kVA
60*/70 kVA
11.0 A
490 ft
20 A
Salvador Inox 3.8 HP/2.9 kW
4.2 A
820 ft
10 A
8 kVA
Senior Inox
8.2 HP/6.2 kW
9.0 A
650 ft
20 A
16 kVA
10.2 HP/7.6 kW
11 A
490 ft
20 A
20 kVA
Sandy Inox
*Y/D start
**Valid for standard cable sizes
62 | Recommended generator sizes
Voltages 1~ 230 V, 60 Hz
Pump model
Max. power consumption
Rated current
Permissible cable length*
Mini
1.47 HP/1.1 kW
4.8 A
160 ft
10 A
4 KVA
Minex Lite
1.74 HP/1.3 kW
5.6 A
230 ft
10 A
4 kVA
Minex
2.4 HP/1.8 kW
8.2 A
160 ft
20 A
5 kVA
Minette
2.95 HP/2.2 kW
9.9 A
230 ft
20 A
6 kVA
Solid
1.47 HP/1.1 kW
4.8 A
160 ft
10 A
4 kVA
Salvador
2.95 HP/2.2 kW
9.9 A
230 ft
20 A
6 kVA
Delayed fuse
Generator set
*Valid for standard cable sizes
Note • In general, delayed fuse shall be dimensioned by rated current x 1.75 • The above given kVA values are meant as guidelines to simplify the choice of generator size. Regarding size of generator set, each different type has different characteristic; therefore it is always recommended to consult the manufacturer of generator to find out if the actual generator is capable of operating the pump. Make sure that the cable is sized to allow a voltage drop of max. 5% of the nominal voltage.
9005393 ENG 60Hz. Printed 2014.03
Grindex Pumps 18524 81st. Avenue Tinley Park, Illinois 60487 USA Phone: 708-781-2135 Fax: 708-532-8767 www.grindex.com/us
Price: $3
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