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Self-priming fluoroplastic pump series FZB
Flow: 8-50m³/h
Lifting height: 15m-45m
Power: 1.5-30KW
NPSH (Margin against cavitation): 2.0-6.0m
Dry suction height: 2.0-4.0m
Price: 0.45-6.98 ten thousand
The FZB series of self-priming fluoroplastic pumps is designed and manufactured according to international standards and combining the process of non-metallic pumps. The pump body uses a metal casing internally coated with fluoroplastic, all flow passage parts are made of fluoroplastic alloy, the pump cover, the impeller, etc., are made with metal inserts externally coated with sintered and pressed fluoroplastic, the shaft seal uses an advanced external bellows mechanical seal, the selected static ring.
Product description
The FZB series of self-priming fluoroplastic pumps is designed and manufactured according to international standards and combining the process of non-metallic pumps. The pump body uses a metal casing internally coated with fluoroplastic, all fluid passage parts are made of fluoroplastic alloy, the pump cover and impeller are made with metal inserts completely coated with fluoroplastic through sintering and pressing, the shaft seal uses an advanced external bellows mechanical seal, the static ring is made of 99.9% alumina ceramic (or silicon nitride), and the dynamic ring is made of polytetrafluoroethylene filled material, offering excellent resistance to corrosion and wear. The pump's inlets and outlets are reinforced with a cast steel body to improve pressure resistance. Practical use demonstrates that this pump has advantages such as resistance to corrosion, wear, high temperature, does not age, high mechanical strength, stable operation, advanced and reasonable structure, strict and reliable sealing, easy disassembly and maintenance, and long service life.
Applications
This product is widely used in industries such as chemicals, pesticides, acid and alkali manufacturing, paper manufacturing, pickling processes, and electronics.
Design features
The FZB series of self-priming centrifugal pumps uses fluoroplastic alloys for all fluid passage parts. Its outstanding advantage is the self-priming function, with a self-priming height that can be determined between 1 and 3 meters depending on the density of the medium.
Structure and materials

Product parameters
Parameter range of the self-priming fluoroplastic pump series FZB
Operating temperature: -20oC ~ 100oC
Flow rate: 8m3/h ~ 50m3/h
Lifting height: 15m ~ 45m
Meaning of the model of the self-priming fluoroplastic pump series FZB
Schematic diagram of model 80FZB-30L
|
80 |
Diameter of the suction inlet (mm) |
B |
Single-stage centrifugal pump with cantilever suction support |
|
F |
The flow parts are made of fluoroplastic |
30 |
Design height (m) |
|
Z |
With self-priming function |
L |
Long support connection |
Type spectrum of the self-priming fluoroplastic pump series FZB

Parameters of the model of the self-priming fluoroplastic pump series FZB
|
Model |
Flow rate (m 3 /h) |
Lifting height (m) |
Motor power (m) |
Speed (r/min) |
Cavitation margin (m) |
Efficiency (%) |
Self-priming height (m) |
Self-priming time (t) |
|
25FZB-15L |
3.6 |
15 |
1.5 |
2900 |
3.0 |
20 |
2.0 |
180 |
|
25FZB-20L |
3.6 |
18 |
2.2 |
2900 |
3.0 |
20 |
2.0 |
180 |
|
40FZB-20 |
8 |
20 |
3 |
2900 |
2.0 |
42 |
3.0 |
180 |
|
40FZB-30L |
8 |
30 |
4 |
2900 |
2.0 |
48 |
3.0 |
150 |
|
50FZB-20 |
12 |
20 |
3 |
2900 |
2.5 |
42 |
3.0 |
180 |
|
50FZB-30L |
12 |
30 |
4 |
2900 |
2.5 |
52 |
3.0 |
150 |
|
50FZB-45L |
12 |
45 |
7.5 |
2900 |
2.5 |
35 |
3.0 |
150 |
|
65FZB-30L |
25 |
30 |
7.5 |
2900 |
3.0 |
55 |
3.5 |
200 |
|
65FZB-45L |
25 |
45 |
11 |
2900 |
3.5 |
42 |
3.0 |
180 |
|
80FZB-30L |
50 |
30 |
11 |
2900 |
3.5 |
58 |
4.0 |
150 |
|
80FZB-45L |
50 |
45 |
15 |
2900 |
4.0 |
53 |
4.0 |
180 |
|
100FZB-30L |
100 |
30 |
18.5 |
2900 |
6.0 |
60 |
4.0 |
250 |
|
100FZB-45L |
100 |
45 |
30 |
2900 |
6.0 |
55 |
4.0 |
250 |
Why Choose Us?
Changsha Zhonglian Pump Industry Co., Ltd. was established in 1989, following the reform of the Changsha Water Pump Factory. It is a national high-tech comprehensive enterprise integrating design, research and development, manufacturing, and service. The company was listed on the Hunan Provincial Stock Exchange on December 31, 2019, with the abbreviated name "Zhonglian Pump Industry" and stock code: 600275HN. It is currently a key enterprise in China's centrifugal pump industry and one of the leading domestic manufacturers of multi-stage pumps, headquartered in Changsha, Hunan, a historical and cultural city in China.
FAQ
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Models in stock can be shipped by the next day at the latest. Others are custom-made, and depending on the product size and specific project conditions, the delivery time is generally between 7-90 days. Please consult our sales manager for details: 0731-88632200 。
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