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CDL(F), QDL(N) Light vertical multistage centrifugal pumps

The CDL/F/QDL(N) series light vertical multistage centrifugal pump features a stainless steel pump body and impeller design, widely used for clear water boosting and transfer applications. It offers high efficiency and stability, suitable for various industries and scenarios, meeting flow requirements from 1m³/h to 150m³/h, with heads up to 259 meters. This pump supports different configurations, making it ideal for high-rise buildings, industrial cleaning, and other needs.

 

Product Features:

Residential water supply for high-rise buildings, tap water boosting and transportation, HVAC water circulation systems, industrial cooling circulation systems, water treatment equipment matching, fire water supply systems, boiler feed water, drinking water transportation, industrial cleaning and sprinkler systems, and various occasions requiring clean water boosting and transportation.

 

Design and Technology

Vertical structure, small size, light weight, low noise; Mechanical seal, no leakage, long service life; Stainless steel flow-through components, hygienic and corrosion-resistant; Easy installation, convenient maintenance, small footprint; Multi-stage impeller design, high head, stable operation.

 

Key Specifications:

Maximum flow rate: 1–150 m³/h; maximum head: 9–259 m; power: 0.37–75 kW; speed: 2900 rpm; voltage: 380 V; efficiency: 53%–65%;NPSH: 0.3–2.7 m⁵⁴; Motor: Standard motor included, vertical direct-coupled design; Connections: Pipe threads, flanges (PN16/PN25).

Performance Overview

Materials: Stainless Steel

Style: Protective, Corrosion-resistant

Item weight: 32-748kg (by model/grade)

Product Dimensions: Customized according to model (e.g., 8-20: 347x245mm)

Power Source: AC 380V

Structure diagram

CDL

Performance Specifications Table

CDL/CDLF Series Light Vertical Multistage Pump Parameter Table:
Model number
Head
traffic
Motor power
Revolutions per minute
(m)
(m3/h)
(KW)
(r/min)
CDL1-2
11.5
1
0.37
2900
CDL1-3
17
1
0.37
2900
CDL1-4
22.5
1
0.37
2900
CDL1-5
28
1
0.37
2900
CDL1-6
33.5
1
0.37
2900
CDL1-7
39
1
0.37
2900
CDL1-8
45
1
0.55
2900
CDL1-9
51
1
0.55
2900
CDL1-10
57
1
0.55
2900
CDL1-17
95
1
1.1
2900
CDL1-19
106
1
1.1
2900
CDL1-21
117
1
1.1
2900
CDL1-23
128
1
1.1
2900
CDL1-25
139
1
1.5
2900
CDL1-27
150
1
1.5
2900
CDL1-30
166
1
1.5
2900
CDL1-33
183
1
2.2
2900
CDL1-36
200
1
2.2
2900
CDL2-2
15
2
0.37
2900
CDL2-3
22
2
0.37
2900
CDL2-4
30
2
0.55
2900
CDL2-5
37
2
0.55
2900
CDL2-6
45
2
0.75
2900
CDL2-7
52
2
0.75
2900
CDL2-9
67
2
1.1
2900
CDL2-11
82
2
1.1
2900
CDL2-13
98
2
1.5
2900
CDL2-15
112
2
1.5
2900
CDL2-18
136
2
2.2
2900
CDL2-22
165
2
2.2
2900
CDL2-26
198
2
3.0
2900
CDL3-2
9
3
0.37
2900
CDL3-3
14
3
0.37
2900
CDL3-4
19
3
0.37
2900
CDL3-5
23
3
0.37
2900
CDL3-6
28
3
0.55
2900
CDL3-7
32
3
0.55
2900
CDL3-8
37
3
0.75
2900
CDL3-9
42
3
0.75
2900
CDL3-10
47
3
0.75
2900
CDL3-11
51
3
1.1
2900
CDL3-12
55
3
1.1
2900
CDL3-13
60
3
1.1
2900
CDL3-15
69
3
1.1
2900
CDL3-17
79
3
1.5
2900
CDL3-19
88
3
1.5
2900
CDL3-21
98
3
2.2
2900
CDL3-23
107
3
2.2
2900
CDL3-25
116
3
2.2
2900
CDL3-27
124
3
2.2
2900
CDL3-29
133
3
2.2
2900
CDL3-31
142
3
3
2900
CDL3-33
151
3
3
2900
CDL3-36
168
3
3
2900
CDL4-2
15
4
0.37
2900
CDL4-3
24
4
0.55
2900
CDL4-4
32
4
0.75
2900
CDL4-5
40
4
1.1
2900
CDL4–6
48
4
1.1
2900
CDL4-7
56
4
1.5
2900
CDL4-8
64
4
1.5
2900
CDL4-10
81
4
2.2
2900
CDL4-12
95
4
2.2
2900
CDL4-14
112
4
3
2900
CDL4-16
129
4
3
2900
CDL4-19
153
4
4
2900
CDL4-22
178
4
4
2900
CDL8-2/1
9
8
0.75
2900
CDL8-2
18
8
0.75
2900
CDL8-3
27
8
1.1
2900
CDL8-4
36
8
1.5
2900
CDL8-5
45
8
2.2
2900
CDL8-6
54
8
2.2
2900
CDL8-8
73
8
3.0
2900
CDL8-10
92
8
4.0
2900
CDL8-12
111
8
4.0
2900
CDL8-14
130
8
5.5
2900
CDL8-16
148
8
5.5
2900
CDL8-18
167
8
7.5
2900
CDL8-20
186
8
7.5
2900
CDL12-2
20
12
1.5
2900
CDL12-3
30
12
2.2
2900
CDL12-4
40
12
3
2900
CDL12-5
50
12
3
2900
CDL12-6
60
12
4
2900
CDL12-7
70
12
5.5
2900
CDL12-8
80
12
5.5
2900
CDL12-9
91
12
5.5
2900
CDL12-10
101
12
7.5
2900
CDL12-12
121
12
7.5
2900
CDL12-14
141
12
11
2900
CDL12-16
162
12
11
2900
CDL12-18
183
12
11
2900
CDL16-2
22
16
2.2
2900
CDL16-3
34
16
3.0
2900
CDL16-4
46
16
4.0
2900
CDL16-5
58
16
5.5
2900
CDL16-6
70
16
5.5
2900
CDL16-7
82
16
7.5
2900
CDL16-8
94
16
7.5
2900
CDL16-10
118
16
11
2900
CDL16-12
141
16
11
2900
CDL16-14
166
16
15
2900
CDL16-16
189
16
15
2900
CDL20-1
10
20
1.1
2900
CDL20-2
23
20
2.2
2900
CDL20-3
35
20
4.0
2900
CDL20-4
47
20
5.5
2900
CDL20-5
58
20
5.5
2900
CDL20-6
70
20
7.5
2900
CDL20-7
82
20
7.5
2900
CDL20-8
94
20
11
2900
CDL20-10
118
20
11
2900
CDL20-12
142
20
15
2900
CDL20-14
166
20
15
2900
CDL20-17
202
20
18.5
2900
CDL32-10-1
9
32
1.5
2900
CDL32-10
13
32
2.2
2900
CDL32-20-2
20
32
3.0
2900
CDL32-20
27
32
4.0
2900
CDL32-30-2
33
32
5.5
2900
CDL32-30
40
32
5.5
2900
CDL32-40-2
46
32
7.5
2900
CDL32-40
53
32
7.5
2900
CDL32-50-2
60
32
11
2900
CDL32-50
67
32
11
2900
CDL32-60-2
74
32
11
2900
CDL32-60
81
32
11
2900
CDL32-70-2
88
32
15
2900
CDL32-70
95
32
15
2900
CDL32-80-2
102
32
15
2900
CDL32-80
109
32
15
2900
CDL32-90-2
117
32
18.5
2900
CDL32-90
124
32
18.5
2900
CDL32-100-2
131
32
18.5
2900
CDL32-100
138
32
18.5
2900
CDL32-110-2
146
32
22
2900
CDL32-110
153
32
22
2900
CDL32-120-2
160
32
22
2900
CDL32-120
167
32
22
2900
CDL32-130-2
174
32
30
2900
CDL32-130
181
32
30
2900
CDL32-140-2
189
32
30
2900
CDL32-140
196
32
30
2900
CDL42-10-1
16
42
3.0
2900
CDL42-10
20
42
4.0
2900
CDL42-20-2
32
42
5.5
2900
CDL42-20
41
42
7.5
2900
CDL42-30-2
52
42
11
2900
CDL42-30
61
42
11
2900
CDL42-40-2
73
42
15
2900
CDL42-40
81
42
15
2900
CDL42-50-2
93
42
18.5
2900
CDL42-50
101
42
18.5
2900
CDL42-60-2
113
42
22
2900
CDL42-60
122
42
22
2900
CDL42-70-2
134
42
30
2900
CDL42-70
142
42
30
2900
CDL42-80-2
154
42
30
2900
CDL42-80
162
42
30
2900
CDL42-90-2
174
42
30
2900
CDL42-90
183
42
37
2900
CDL42-100-2
194
42
37
2900
CDL42-100
203
42
37
2900
CDL42-110-2
217
42
45
2900
CDL42-110
225
42
45
2900
CDL42-120-2
238
42
45
2900
CDL42-120
247
42
45
2900
CDL42-130-2
259
42
45
2900
CDL65-10-1
13
65
4.0
2900
CDL65-10
20
65
5.5
2900
CDL65-20-2
26
65
7.5
2900
CDL65-20-1
33
65
11
2900
CDL65-20
40
65
11
2900
CDL65-30-2
46
65
15
2900
CDL65-30-1
53
65
15
2900
CDL65-30
60
65
18.5
2900
CDL65-40-2
66
65
18.5
2900
CDL65-40-1
73
65
22
2900
CDL65-40
80
65
22
2900
CDL65-50-2
88
65
30
2900
CDL65-50-1
95
65
30
2900
CDL65-50
102
65
30
2900
CDL65-60-2
110
65
30
2900
CDL65-60-1
117
65
37
2900
CDL65-60
124
65
37
2900
CDL65-70-2
132
65
37
2900
CDL65-70-1
139
65
37
2900
CDL65-70
146
65
45
2900
CDL65-80-2
154
65
45
2900
CDL65-80-1
161
65
45
2900
CDL85-10-1
14
85
5.5
2900
CDL85-10
20
85
7.5
2900
CDL85-20-2
30
85
11
2900
CDL85-20
41
85
15
2900
CDL85-30-2
52
85
18.5
2900
CDL85-30
64
85
22
2900
CDL85-40-2
75
85
30
2900
CDL85-40
86
85
30
2900
CDL85-50-2
98
85
37
2900
CDL85-50
110
85
37
2900
CDL85-60-2
122
85
45
2900
CDL85-60
134
85
45
2900
CDL120-10
18.5
120
11
2950
CDL120-20-1
34.5
120
18.5
2950
CDL120-20
40
120
22
2950
CDL120-30
61
120
30
2950
CDL120-40-1
76
120
37
2950
CDL120-50-1
97
120
45
2950
CDL120-60-1
118
120
55
2950
CDL120-70
145
120
75
2950
CDL150-10-1
12.5
150
11
2950
CDL150-10
18.5
150
15
2950
CDL150-20-1
35
150
22
2950
CDL150-30-2
49
150
30
2950
CDL150-30
63
150
37
2950
CDL150-40-1
77
150
45
2950
CDL150-50-2
92
150
55
2950
CDL150-60
130
150
75
2950
QDL(N) Series Light Vertical Multistage Pump Parameter Table: (Note: Parameters for QDL4-QDL16 are partially omitted)）
QDL2/QDLF2 Performance Parameter Table
Model numberMotor accessoriesQ11.21.622.42.83.23.5
(kW)m³/h
QDL2-200.37H (m)181716151312108
QDL2-300.372726242220181512
QDL2-400.553635333026242016
QDL2-500.554543403733302420
QDL2-600.755352504540363024
QDL2-700.756361575247413528
QDL2-901.18078736761544537
QDL2-1101.19895898273645444
QDL2-1301.51161141069889786552
QDL2-1501.513413012311210907360
QDL2-1802.21611571481361211089176
QDL2-2202.219719218016514813011090
QDL2-2603232228214198179158130110
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