Pump selection & global supply support+86 151 2119 9987 · dfin88@dfinsewagepump.com
Home›Products›Vertical Multistage Pumps
GDL Vertical Multistage Inline Pump

Reference image. Final construction follows the confirmed model and quotation.

Vertical Multistage Pumps

GDL Vertical Multistage Inline Pump

Model: GDL

GDL Vertical Multistage Inline Pump is designed for clean-water transfer, pressure boosting, circulation and general industrial service. DFIN Pump provides model verification, material selection and technical support based on the actual duty point.

TECHNICAL DATA

Specifications, performance and construction

Confirm the final operating point, materials, motor and connection standard before ordering.

Product Overview

GDL Vertical Multistage Inline Pump is an industrial centrifugal pump selected for clean-water transfer, pressure boosting, circulation and general industrial service. The final configuration should be verified against the actual liquid, duty point, temperature, installation and power supply.

Typical Applications

Clean-water transfer, pressure boosting, circulation and general industrial service.

Design Features

  • Compact hydraulic design
  • Stable flow with low vibration
  • Multiple materials and motor options
  • Model and material selection supported by DFIN Pump engineers

Technical Performance Data

Model Flow Head
(m) 		Efficiency
(%) 		Speed
(r/min) 		Power(kw) Air complication Port Size Height
H
(mm) 		Weight
Kg 		Height
H1
(mm)
m3/h L/S ShaftPower Motor Power
25GDL2-12×3 1.4
2
2.4 		0.39
0.56
0.67 		38
36
33 		23
30
32 		2900 0.63
0.65
0.67 		1.1 1.4
1.7
1.8 		25 606 58 125
25GDL2-12×4 1.4
2
2.4 		0.39
0.56
0.67 		50
48
44 		23
30
32 		2900 0.83
0.87
0.90 		1.1 1.4
1.7
1.8 		25 646 62 165
25GDL2-12×5 1.4
2
2.4 		0.39
0.56
0.67 		63
60
55 		23
30
32 		2900 1.04
1.09
1.12 		1.5 1.4
1.7
1.8 		25 711 68 205
25GDL2-12×6 1.4
2
2.4 		b.39
0.56
0.67 		76
72
66 		23
30
32 		2900 1.26
1.30
1.35 		1.5 1.4
1.7
1.8 		25 751 72 245
25GDL2-12×7 1.4
2
2.4 		0.39
0.56
0.67 		88
84
77 		23
30
32 		2900 1.46
1.52
1.57 		2.2 1.4
1.7
1.8 		25 816 78 285
25GDL2-12×8 1.4
2
2.4 		0.39
0.56
0.67 		101
96
88 		23
30
32 		2900 1.63
1.74
1.80 		2.2 1.4
1.7
1.8 		25 856 82 325
25GDL2-12×9 1.4
9
2.4 		0.39
0.56
0.67 		114
108
99 		23
30
32 		2900 1.89
1.96
2.02 		2.2 1.4
1.7
1.8 		25 896 86 365
25GDL2-12×10 1.4
2
2.4 		0.39
0.56
0.67 		126
120
110 		23
30
32 		2900 2.01
2.17
2.24 		3 1.4
1.7
1.8 		25 981 98 405
25GDL2-12×11 1.4
9
2.4 		0.39
0.56
0.67 		139
132
121 		23
30
32 		2900 2.31
2.39
2.47 		3 1.4
1.7
1.8 		25 1021 102 445
25GDL2-12×12 1.4
2
2.4 		0.39
0.56
0.67 		152
144
132 		23
30
32 		2900 2.52
2.61
2.70 		3 1.4
1.7
1.8 		25 1061 106 485
25GDL4-11×3 2.8
4
4.8 		0.78
1.11
1.33 		36
33
28.5 		32
40
41 		2900 0.86
0.90
0.91 		1.1 1.4
1.7
1.8 		25 606 58 125
25GDL4-11×4 2.8
4
4.8 		0.78
1.11
1.33 		48
44
38 		32
40
41 		2900 1.14
1.20
1.21 		1.5 1.4
1.7
1.8 		25 671 65 165
25GDL4-11×5 2.8
4
4.8 		0.78
1.11
1.33 		60
55
47.5 		32
40
41 		2900 1.43
1.50
1.51 		2.2 1.4
1.7
1.8 		25 736 72 205
25GDL4-11×6 2.8
4
4.8 		0.78
1.11
1.33 		72
66
57 		32
40
41 		2900 1.72
1.80
1.82 		2.2 1.4
1.7
1.8 		25 776 76 245
25GD14-11×7 2.8
4
4.8 		0.78
1.11
1.33 		84
77
66.5 		32
40
41 		2900 2.00
2.10
2.1_2 		3 1.4
1.7
1.8 		25 861 86 285
25GDL4-11×8 2.8
4
4.8 		0.78
1.11
1.33 		96
88
76 		32
40
41 		2900 2.29
2.40
2.42 		3 1.4
1.7
1.8 		25 901 90 325
25GDL4-11×9 2.8
4
4.8 		0.78
1.11
1.33 		108
99
85.5 		32
40
41 		2900 2.57
2.70
2.73 		3 1.4
1.7
1.8 		25 941 94 365
25GDL4-11×10 2.8
4
4.8 		0.78
1.11
1.33 		120
110
95 		32
40
41 		2900 2.86
3.00
3.03 		4 1.4
1.7
1.8 		95 1011 110 405
25GDL4-11×11 2.8
4
4.8 		0.78
1.11
1.33 		132
121
104.5 		32
40
41 		2900 3.14
3.30
3.33 		4 1.4
1.7
1,8 		25 1051 114 445
25GDL4-11×12 2.8
4
4.8 		0.78
1.11
1.33 		144
132
114 		32
40
41 		2900 3.43
3.60
3.64 		4 1.4
1.7
1.8 		25 1091 118 485
25GDL4-11×13 2.8
4
4.8 		0.78
1.11
1.33 		156
143
123.5 		32
40
41 		2900 3.72
3.90
3.94 		4 1.4
1.7
1.8 		25 1131 122 525
Model Flow Head
(m) 		Efficiency
(%) 		Speed
(r/min) 		Power(kw) Air complication Port Size Height
H
(mm) 		Weight
Kg 		Height
H1
(mm)
m3/h L/S ShaftPower Motor Power
40GDL6-12×3 4.2
6
7.2 		1.17
2.67
2.0 		41
36
30.5 		43
52
52 		2900 1.09
1.13
1.15 		1.5 1.4
1.7
1.8 		40 657 72 125
40GDL6-12×4 4.2
6
7.2 		1.17
2.67
2.0 		54
58
40.6 		43
52
52 		2900 1.45
1.5
1.53 		2.2 1.4
1.7
1.8 		40 722 78 165
40GL6-12×5 4.2
6
7.2 		1.17
2.67
2.0 		68
60
51 		43
52
52 		2900 1.81
1.88
1.92 		2.2 1.1
1.7
1.8 		40 762 82 205
40GDL6-12×6 4.2
6
7.2 		1.17
2.67
2.0 		82
72
61 		43
52
52 		2900 2.18
2.26
2.30 		3 1.4
1.7
1.8 		40 847 92 245
40GDL6-12×7 4.2
6
7.2 		1.17
2.67
2.0 		95
84
71 		43
52
52 		2900 2.54
2.64
2.69 		3 1.4
1.7
1.8 		40 887 96 285
40GDL6-12×8 4.2
6
7.2 		1.17
2.67
2.0 		109
96
81 		43
52
52 		2900 2.91
3.01
3.07 		4 1.4
1.7
1.8 		40 967 112 325
40GDL6-12×9 4.2
b
7.2 		1.17
2.67
2.0 		123
]08
91 		43
52
52 		2900 2.27
3.39
3.45 		4 1.4
1.7
1.8 		40 1007 116 365
40GDL6-12×10 4.2
6
7.2 		1.17
2.67
2.0 		136
120
102 		43
52
52 		2900 3.63
3.77
3.84 		4 1.4
1.7
1.8 		40 1047 120 405
40GDL6-12×11 4.2
6
7.2 		1.17
2.67
2.0 		150
132
112 		43
52
52 		2900 4.0
4.15
4.22 		5.5 1.4
1.7
1.8 		40 1132 140 445
40GDL6-12×12 4.2
6
7.2 		1.17
2.67
2.0 		164
144
122 		43
52
52 		2900 4.36
4.52
4.60 		5.5 1.4
1.7
1.8 		40 1172 146 485
50GDL12-15×2 8.4
12
14.4 		2.33
3.33
／1.0 		36
30
24 		48
56
53 		2900 1.72
1.75
1.85 		2.2 1.4
1.8
1.8 		50 766 113 158
50GDL12-15×3 8.4
12
14.4 		2.33
3.33
4.0 		54
45
36 		48
56
53 		2900 2.57
2.63
2.78 		3 1.4
1.8
1.8 		50 866 129 233
50GDL12-15×4 8.4
12
14.4 		2.33
3.33
4.0 		72
60
48 		48
56
53 		2900 3.43
3.5
3.70 		4 1.4
1.8
1.8 		50 1001 149 308
50GDL12-15×5 8.4
12
14.4 		2.33
3.33
4.0 		90
75
60 		48
56
53 		2900 4.2
4.27
4.63 		5.5 1.4
1.8
1.8 		50 1126 181 383
50GDL12-15×6 8.4
12
14.4 		2.33
3.33
4.0 		_L08
90
72 		48
56
53 		2900 5.15
5.25
5.55 		5.5 1.4
1.8
1.8 		50 1201 190 458
50GDL12-15×7 8.4
12
14.4 		2.33
3.33
4.0 		126
105
84 		48
56
53 		2900 6.0
6.12
6.48 		7.5 1.4
1.8
1.8 		50 1276 204 533
50GL12-15×8 8.4
12
14.4 		2.33
3.33
4.0 		144
120
96 		48
56
53 		2900 6.86
7.0
7.40 		7.5 1.4
1.8
1.8 		50 1351 919 608
50GDL12-15×9 8.4
12
14.4 		2.33
3.33
4.0 		162
135
108 		48
56
53 		2900 7.72
7.87
8.33 		11 1.4
1.8
1.8 		50 1556 265 683
50GDL12-15×10 8.4
12
14.4 		2.33
3.33
4.0 		180
150
120 		48
56
53 		2900 8.58
8.75
9.25 		11 1.4
1.8
1.8 		50 1631 273 758
Model Flow Head
(m) 		Efficiency
(%) 		Speed
(r/min) 		Power(kw) Air complication Port Size Height
H
(mm) 		Weight
Kg 		Height
H1
(mm)
m3/h L/S ShaftPower Motor Power
50GDL18-15×2 12.6
18
21.6 		3.5
5
6 		36
30
25 		53
62
62 		2900 2.33
2.37
2.37 		3 1.4
1.8
1.8 		50 791 199 158
50GDL18-15×3 12.6
18
21.6 		3.5
5
6 		54
45
,
37.5 		53
62
62 		2900 3.5
3.56
3.56 		4 1.4
1.8
1.8 		50 926 142 233
50GDL18-15×4 12.6
18
21.6 		3.5
5
6 		72
60
50 		53
62
62 		2900 4.66
4.75
4.75 		b．b 1.4
1.8
1.8 		50 1051 175 308
50GDL18-15×5 12.6
18
21.6 		3.5
5
6 		90
75
62.5 		53
62
62 		2900 5.83
5.93
5.93 		7.5 1.4
1.8
1.8 		50 1126 189 383
50GDL18-15×6 12.6
18
21.6 		3.5
5
6 		108
90
75 		53
62
62 		2900 7.0
7.12
7.12 		7.5 1.4
1.8
1.8 		50 1201 198 458
50GDL18-15×7
 12.6
18 21.6 		3.5
5 6 		126
105 82.5 		53
62 62 		2900
 8.16
8.30 8.31 		11
 1.4
1.8 1.8 		50
 1406
 252 533
50GDL18-15×8 12.6
18
21.6 		3.5
5
6 		144
120
100 		53
62
62 		2900 9.32
9.49
9.49 		11 1.4
1.8
1.8 		50 1481 261 608
50GDL18-15×9 12.6
18
21.6 		3.5
5
6 		162
135
112.5 		53
62
62 		2900 10.49
10.68
10.68 		15 1.4
1.8
1.8 		50 1556 280 683
50GDL18-15×10 12.6
18
21.6 		3.5
5
6 		180
150
125 		53
62
62 		2900 11.66
11.87
11.87 		15 1.4
1.8
1.8 		50 1631 289 758
65GDL24-12×2 16.8
24
28.8 		4.67
6.67
8 		27
24
22 		56
65
67 		2900 2.21
2.41
2.57 		3 2.9
3
3.1 		65 821 131 160
65GDL24-12×3 16.8
24
28.8 		4.67
6.67
8 		40.5
36
33 		56
65
67 		2900 3.31
3.62
3.87 		4 2.9
3
3.1 		65 936 153 235
65GDL24-12×4 16.8
24
28.8 		4.67
6.67
8 		54
48
44 		56
65
67 		2900 4.41
4.83
5.15 		5.5 2.9
3
3.1 		65 1061 182 310
65GDL24-12×5 16.8
24
28.8 		4.67
6.67
8 		67.5
60
55 		56
65
67 		2900 5.52
6．03
6.44 		7.5 2.9
3
3.1 		65 1136 198 385
65GDL24-12×6 16.8
24
28.8 		4.67
6.67
8 		81
72
66 		56
65
67 		2900 6.62
7.24
7.73 		7.5 2.9
3
3.1 		65 1211 214 460
65GDL24-12×7 16.8
24
28.8 		4.67
6.67
8 		94.5
84
77 		56
65
67 		2900 7.72
8.45
9．01 		11 2.9
3
3.1 		65 1416 263 535
65GDL24-12×8 16.8
24
28.8 		4.67
6.67
8 		108
96
88 		56
65
67 		2900 8.83
9.65
10.3 		11 2.9
3
3.1 		65 1491 273 610
65GDL24-12×9 16.8
24
28.8 		4.67
6.67
8 		121.5
108
99 		56
65
67 		2900 9.93
10.85
11.59 		15 2.9
3
3.1 		65 1556 293 685
65GDL24-12×10 16.8
24
28.8 		4.67
6.67
8 		135
120
110 		56
65
67 		2900 11.0
12.06
12.88 		15 2.9
3
3.1 		65 1641 303 760
Model Flow Head
(m) 		Efficiency
(%) 		Speed
(r/min) 		Power(kw) Air complication Port Size Height
H
(mm) 		Weight
Kg 		Height
H1
(mm)
m3/h L/S ShaftPower Motor Power
80GDL36-12×2 25.2
36
43.2 		7
10
12 		27
24
21 		59
68
67 		2900 3.14
3.46
3.68 		4 3.5
4
4.2 		80 917 193 182
80GDL36-12x3 25.2
36
43.2 		7
10
12 		40.5
36
31.5 		59
68
67 		2900 4.71
5.19
5.53 		5.5 3.5
4
4.2 		80 1052 227 267
80GDL36-12×4 25.2
36
43.2 		7
10
12 		54
48
42 		59
68
67 		2900 6.29
6.92
7.37 		7.5 3.5
4
4.2 		80 1137 244 352
80GDL36112x5 25.2
36
43.2 		7
10
12 		67.5
60
52.5 		59
68
67 		2900 7.86
8.67
9.22 		11 3.5
4
4.2 		80 1352 292 437
80GDL36-12×6 25.2
36
43.2 		7
10
12 		81
72
63 		59
68
67 		2900 9.43
10.39
11.06 		11 3.5
4
4.2 		80 1437 302 522
80GDL36-12×7 25.2
36
43.2 		7
10
12 		94.5
84
73.5 		59
68
67 		2900 11.0
12.12
12.9 		15 3.5
4
4.2 		80 1522 322 607
80GDL36-12×8 25.2
36
43.2 		7
10
12 		108
96
84 		59
68
67 		2900 12.58
13.85
14.75 		15 3.5
4
4.2 		80 1607 332 692
80GDL36-12×9 25.2
36
43.2 		7
10
12 		121.5
108
94.5 		59
68
67 		2900 14.14
15.59
16.5 		18.5 3.5
4
4.2 		80 1737 365 777
80GDL36-12×10 25.2
36
43.2 		7
10
12 		135
120
115 		59
68
67 		2900 15.71
17.31
18.4 		18.5 3.5
4
4.2 		80 1822 375 862
80GDL54-14×2 37.8
54
64.8 		10.5
15
18 		32
28
25 		62
70
73.5 		2900 5.32
5.88
6.01 		7.5 3.7
4
4.2 		80 967 218 182
80GDL54-14×3 37.8
54
64.8 		10.5
15
18 		48
42
37.5 		62
70
73.5 		2900 7.97
8.82
9.01 		11 3.7
4
4.2 		80 1182 267 267
80GDL54114x4 37.8
54
64.8 		10.5
15
18 		64
56
50 		62
70
73.5 		2900 10.13
11.76
12.01 		15 3.7
4
4.2 		80 1267 287 352
80GDL54-14×5 37.8
54
64.8 		10.5
15
18 		80
70
62.5 		62
70
73.5 		2900 13.3
14.7
15.0 		18.5 3.7
4
4.2 		80 1397 320 437
80GDL54-14×6 37.8
54
64.8 		10.5
15
18 		96
84
75 		62
70
73.5 		2900 15.9
17.64
18.0 		18.5 3.7
4
4.2 		80 1482 330 522
80GDL54-14×7 37.8
54
64.8 		10.5
15
18 		112
98
87.5 		62
70
73.5 		2900 18.6
20.58
21.0 		22 3.7
4
4.2 		80 1592 373 607
80GDL54-14×8 37.8
54
64.8 		10.5
15
18 		128
112
100 		62
70
73.5 		2900 21.3
23.54
24.0 		30 3.7
4
4.2 		80 1607 400 692
80GDL54-14×9 37.8
54
64.8 		10.5
15
18 		144
126
112.5 		62
70
73.5 		2900 23.9
26.49
27.0 		30 3.7
4
4.2 		80 1757 421 777
80GDL54-14×10 37.8
54
64.8 		10.5
15
18 		160
140
125 		62
70
73.5 		2900 26.6
29.43
30.0 		37 3.7
4
4.2 		80 1882 432 862
Model Flow Head
(m) 		Efficiency
(%) 		Speed
(r/min) 		Power(kw) Air complication Port Size Height
H
(mm) 		Weight
Kg 		Height
H1
(mm)
m3/h L/S ShaftPower Motor Power
100GDL72-14×2 50.4
72
86.4 		14
20
24 		32
28
24 		64
73
73 		2900 6.87
7.53
7.74 		11 4.2
4.5
4.7 		100 1200 276 187
100GDL72-14×3 50.4
72
86.4 		14
20
24 		48
42
36 		64
73
73 		2900 10.3
11.29
11.61 		15 4.2
4.5
4.7 		100 1335 298 272
100GDL72-14×4 50.4
72
86.4 		14
20
24 		64
56
48 		64
73
73 		2900 13.7
15.05
15.48 		18.5 4.2
4.5
4.7 		100 1460 336 357
100GDL72-14×5 50.4
72
86.4 		14
20
24 		80
70
60 		64
73
73 		2900 17.17
18.81
19.35 		22 4.2
4.5
4.7 		100 1650 381 442
100GD172-14×6 50.4
72
86.4 		14
20
24 		96
84
72 		64
73
73 		2900 20.6
22.57
23.22 		30 4.2
4.5
4.7 		100 1740 453 527
100GDL72-14×7 50.4
72
86.4 		14
20
24 		112
98
84 		64
73
73 		2900 24．03
26.34
27.09 		30 4.2
4.5
4.7 		100 1825 466 612
100GDL72-14×8 50.4
72
86.4 		14
20
24 		128
112
96 		64
73
73 		2900 27.4
30.1
30.96 		37 4.2
4.5
4.7 		100 1900 493 697
100GDL72-14×9 50.4
72
86.4 		14
20
24 		144
126
108 		64
73
73 		2900 30.9
33.9
34.83 		37 4.2
4.5
4.7 		&, nbsp;
100
,   		1980 582 782
100GDL72-14×10 50.4
72
86.4 		14
20
24 		160
140
120 		64
73
73 		2900 34.3
37.6
38.7 		45 4.2
4.5
4.7 		100 2070 595 867
125GDL100-20×2 70
100
120 		19.4
27.7
33.3 		46
40
34 		65
74
73 		2900 13.5
14.7
15.2 		18.5 4.2
4.5
4.7 		125 1185 9q9 204
125GDL100-20×3 70
100
120 		19.4
27.7
33.3 		69
60
51 		65
74
73 		2900 20.2
22.1
22.8 		30 4.2
4.5
4.7 		125 1315 430 289
125GDL100-20×4 70
100
120 		19.4
27.7
33.3 		92
80
68 		65
74
73 		2900 27．0
29.5
30.4 		37 4.2
4.5
4.7 		125 1410 463 394
125GDL100-20×5 70
100
120 		19.4
27.7
33.3 		115
100
85 		65
74
73 		2900 33.7
36.8
38.1 		45 4.2
4.5
4.7 		125 1585 555 489
125GDL100-20×6 70
100
120 		19.4
27.7
33.3 		138
120
102 		65
74
73 		2900 40.5
44.2
45.7 		55 4.2
4.5
4.7 		125 1865 640 584
125GDL100-20×7 70
100
120 		19.4
27.7
33.3 		161
140
119 		65
74
73 		2900 47.2
51.5
53.3 		75 4.2
4.5
4.7 		125 1960 840 679
125GDL100-20×8 70
100
120 		19.4
27.7
33.3 		181
160
136 		65
74
73 		2900 54.0
58.9
60.9 		75 4.2
4.5
4.7 		125 2055 855 774
125GDL100-20×9 70
100
120 		19.4
27.7
33.3 		207
180
153 		65
74
73 		2900 60.7
66.3
68.5 		75 4.2
4.5
4.7 		125 2225 870 869
125GDL100-20×10 70
100
120 		19.4
27.7
33.3 		230
200
170 		65
74
73 		2900 67.5
73.6
76.1 		90 4.2
4.5
4.7 		125 2370 955 964
Model Flow Head
(m) 		Efficiency
(%) 		Speed
(r/min) 		Power(kw) Air complication Port Size Height
H
(mm) 		Weight
Kg 		Height
H1
(mm)
m3/h L/S ShaftPower Motor Power
150GDL160-20×2 112
160
192 		31.1
44.4
53.3 		46
40
34 		69
78
77 		2900 20.3
22.3
23. 1 		30 4.4
4.5
4.7 		150 1325 422 205
150GDL160-20×3 112
160
192 		31.1
44.4
53.3 		69
60
51 		69
78
77 		2900 30.5
33.5
34.6 		37 4.4
4.5
4.7 		150 1420 452 300
150GDL160-20×4 112
160
192 		31.1
44.4
53.3 		92
80
68 		69
78
77 		2900 40.6
4,4.7
46.2 		55 4.4
4.5
4.7 		150 1705 613 395
150GDL160-20×5 112
160
192 		31.1
44.4
53.3 		115
100
82 		69
78
77 		2900 50.9
55.9
57.8 		75 4.4
4.5
4.7 		150 1875 820 490
150GDL160-20×6 112
160
192 		31.1
44.4
53.3 		138
120
102 		69
78
77 		2900 61．0
67.1
69.3 		75 4.4
4.5
4.7 		150 1970 836 585
150GDL160-20×7 112
160
192 		31.1
44.4
53.3 		161
140
119 		69
78
77 		2900 71.2
78.3
80.9 		90 4.4
4.5
4.7 		150 2115 922 680
150GDL160～20×8 112
160
192 		31.1
44.4
53.3 		184
160
136 		69
78
77 		2900 81.4
89.4
92.4 		110 4.4
4.5
4.7 		150 2400 1198 775
150GDL160-20×9 112
160
192 		31.1
44.4
53.3 		207
180
153 		69
78
77 		2900 91.6
100.6
104.0 		110 4.4
4.5
4.7 		150 2495 1214 870
150GDL160-20×10 112
160
192 		31.1
44.4
53.3 		230
200
170 		69
78
77 		2900 101.7
111.8
115.5 		132 4.4
4.5
4.7 		150 2670 1340 965
 

Selection Information Required

Please provide medium, concentration, flow, total head or pressure, temperature, viscosity or solids, voltage, frequency and installation method. DFIN Pump will confirm the suitable model and materials.

Catalog reference: authorized YZJ product data · Model GDL

SELECTION SUPPORT

Application-based pump selection

Send the liquid, flow, head or pressure, temperature, solids, installation, power supply and destination for a verified recommendation.

Discuss this application
NEED SELECTION SUPPORT?

Send us your duty point. Our engineers will recommend a matched pump.

Talk to an engineer