Product Description
Model Code Explanation

Product Description
CQB-L vertical magnetic pipeline pump is a new type of inline pump developed on the basis of many years of design and manufacturing experience with horizontal magnetic pumps. It combines the characteristics of the ISG inline centrifugal pump with the advantages of a magnetic chemical pump. The installation dimensions are the same as those of the ISG inline centrifugal pump, making it a new generation of leak-free inline centrifugal pump.
Product Features
1. Leak-free operation, suitable for transferring flammable, explosive, highly toxic and corrosive media;
2. Premium materials: the pump casing, impeller, containment shell and other wetted parts are made of high-quality stainless steel;
3. The shaft sleeve is made of highly wear-resistant silicon carbide and tungsten carbide; the sliding bearings are made of carbon M106K, with a lubrication groove to effectively ensure long service life;
4. Vertical installation, compact structure and small footprint;
5. Low vibration, low noise and exceptionally smooth operation;
6. Most parts are interchangeable with CQB magnetic drive centrifugal pumps, and the performance is the same as the CQB magnetic pump series: Q = 3.2–100 m³/h; H = 20–80 m; N = 0.75–75 kW.
Applications
CQB-L vertical magnetic pipeline pumps can be widely used in chemical, pharmaceutical, petroleum, electroplating, food, film and photographic processing, research institutes, national defense industry and other fields for transferring acids, alkalis, oils, rare and precious liquids, toxic and volatile media, as well as for use with circulating water systems and filter units. They are especially ideal for handling liquids that are prone to leakage, flammable or explosive.
Structure Diagram
|
No.
|
Name
|
No.
|
Name
|
|
1
|
Pump casing
|
8
|
Pump shaft
|
|
2
|
Impeller
|
9
|
Containment shell bearing seat
|
|
3
|
Impeller nut
|
10
|
Inner magnetic rotor
|
|
4
|
Seal ring
|
11
|
Thrust ring
|
|
5
|
Bearing housing
|
12
|
Outer magnet assembly
|
|
6
|
Sliding bearing seat
|
13
|
Bracket
|
|
7
|
Shaft sleeve
|
14
|
Motor
|
Performance Parameters
|
Model
|
Flow Q
(m³/h) |
Head
(m) |
Speed n
(r/min) |
Efficiency η
(%) |
Motor power
(kW) |
|
CQB32-125L
|
3.2
|
20
|
2900
|
30
|
1.1
|
|
CQB32-160L
|
3.2
|
32
|
2900
|
28
|
1.5
|
|
CQB40-105L
|
6.3
|
12.5
|
2900
|
39
|
1.1
|
|
CQB40-125L
|
6.3
|
20
|
2900
|
35
|
1.1
|
|
CQB40-160L
|
6.3
|
32
|
2900
|
32
|
2.2
|
|
CQB40-200L
|
6.3
|
50
|
2900
|
25
|
4
|
|
CQB50-85L
|
12.5
|
8
|
2900
|
49
|
0.75
|
|
CQB50-105L
|
12.5
|
12.5
|
2900
|
47
|
1.1
|
|
CQB50-125L
|
12.5
|
20
|
2900
|
39
|
3
|
|
CQB50-160L
|
12.5
|
32
|
2900
|
39
|
4
|
|
CQB50-200L
|
12.5
|
50
|
2900
|
31
|
7.5
|
|
CQB50-250L
|
12.5
|
80
|
2900
|
25
|
15
|
|
CQB65-125L
|
25
|
20
|
2900
|
45
|
5.5
|
|
CQB65-160L
|
25
|
32
|
2900
|
45
|
7.5
|
|
CQB65-200L
|
25
|
50
|
2900
|
35
|
15
|
|
CQB65-250L
|
25
|
80
|
2900
|
37
|
18.5
|
|
CQB80-125L
|
50
|
20
|
2900
|
55
|
7.5
|
|
CQB80-160L
|
50
|
32
|
2900
|
55
|
11
|
|
CQB80-200L
|
50
|
50
|
2900
|
50
|
18.5
|
|
CQB100-125L
|
100
|
20
|
2900
|
56
|
11
|
|
CQB100-160L
|
100
|
32
|
2900
|
55
|
18.5
|
|
CQB100-200L
|
100
|
50
|
2900
|
53
|
30
|
|
CQB100-250L
|
100
|
80
|
2900
|
48
|
45
|
OEM & Custom Solutions
Chaodun Pump provides OEM/ODM customization for CQB-L vertical magnetic pumps, including flow range, material (304/316L stainless steel), voltage, and special mechanical configurations. All products are ISO9001 and CE certified for export use in chemical and industrial applications.
FAQs for Oversea Buyers
Q1: What is the CQB-L Vertical Pipeline Magnetic Pump used for?
It is used for transferring acids, alkalis, oils, and other corrosive or hazardous liquids.
Q2: What materials are used for the pump?
All wetted parts are made of stainless steel with carbon or silicon carbide bearings.
Q3: Can it be installed in limited spaces?
Yes, the vertical structure allows compact installation and small footprint.
Q4: Is it suitable for flammable or toxic liquids?
Yes, the leak-free magnetic drive ensures safe operation with hazardous media.
Q5: What’s the maximum head and flow?
Head up to 80m, flow up to 100 m³/h depending on model.
Q6: How does it compare to CQB horizontal pumps?
Performance is equivalent, but vertical design saves space and simplifies piping.
Q7: Does Chaodun Pump offer OEM customization?
Yes, customized voltage, materials, and connections are available for export orders.
