FZB Series Fluoroplastic Self-Priming Pump
Traffic: 8-50 m³/h
Head: 15m-45m
Power: 1.5-30KW
Cavitation margin: 2.0-6.0m
Dry suction height: 2.0-4.0m
Price: 4,500–69,800
The FZB series fluoroplastic self-priming pumps are designed and manufactured in accordance with international standards and combined with the manufacturing processes of non-metallic pumps. The pump body features a metal casing lined with fluoroplastic, while all flow-through components are made of fluoroplastic alloys. The pump cover, impeller, and other parts are entirely formed by integral sintering and pressing, with metal inserts encased in fluoroplastic. The shaft seal employs an advanced externally mounted bellows mechanical seal, and the stationary ring is made of...
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Product Overview
The FZB series fluoroplastic self-priming pumps are designed and manufactured in accordance with international standards, incorporating the manufacturing processes of non-metallic pumps. The pump body features a metal casing lined with fluoroplastic, while all flow-path components are made from fluoroplastic alloys. The pump cover, impeller, and other parts are entirely formed by integral sintering and pressing, with metal inserts encased in fluoroplastic. The shaft seal employs an advanced externally mounted bellows mechanical seal; the stationary ring is made of 99.9% alumina ceramic (or silicon nitride), and the rotating ring is composed of PTFE-filled material, offering exceptional corrosion resistance, wear resistance, and sealing performance. Both the pump’s inlet and outlet are reinforced with cast steel bodies, significantly enhancing the pump’s pressure resistance. Practical applications demonstrate that this pump boasts numerous advantages, including excellent corrosion resistance, wear resistance, high-temperature tolerance, resistance to aging, high mechanical strength, smooth operation, an advanced and rational structural design, stringent and reliable sealing performance, convenient disassembly and maintenance, and a long service life.
Use
This product is widely applicable to industries such as chemical engineering, agrochemicals, acid and alkali production, papermaking, pickling processes, and electronics.
Design features
The FZB series self-priming centrifugal pumps have flow components made entirely of fluoroplastic alloys. A key advantage is their self-priming capability, with the self-priming height adjustable between 1 and 3 meters depending on the density of the medium.
Structure and Materials

Product Parameters
FZB Series Fluoroplastic Self-Priming Pump Parameter range
Operating temperature: -20°C ~ 100°C
Flow rate: 8 m³/h ~ 50 m³/h
Head: 15m ~ 45m
Meaning of Model Designations for the FZB Series Fluoroplastic Self-Priming Pumps
Schematic diagram of model 80FZB-30L
|
80 |
Suction port diameter (mm) |
B |
Single-stage, single-suction, cantilever centrifugal pump |
|
F |
The flow-through components are made of fluoroplastic. |
30 |
Design Head (m) |
|
Z |
With self-priming function |
L |
Long bracket connection |
Fluoroplastic Self-Priming Pump Series FZB – Product Range Diagram

FZB Series Fluoroplastic Self-Priming Pump Model Parameters
|
Model |
Flow rate (m) 3 /h) |
Head (m) |
Motor power (m) |
Rotational speed (r/min) |
Cavitation margin (m) |
Efficiency (%) |
Self-priming height (m) |
Self-suction 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 Zhonghlian Pump Industry Co., Ltd. was founded in 1989 and was independently established after the restructuring of Changsha Water Pump Factory. It is a comprehensive national high-tech enterprise integrating design, research and development, manufacturing, and service. The company was listed on the Hunan Provincial Equity Exchange on December 31, 2019, with the abbreviation "Zhonghlian Pump Industry" and the equity code: 600275HN. It is currently a key backbone enterprise in China's centrifugal pump industry and one of the major professional manufacturers of multi-stage pumps in the country. The headquarters is located in Changsha City, Hunan Province, a historical and cultural city in China.
Square meters of land area
100% factory pass rate
Square meters of land area
100% factory pass rate
Q
What is your typical delivery time?
A
Models in stock can be shipped the next day at the latest. All others are custom-made, with lead times generally ranging from 7 to 90 days depending on the product size and project specifics. Please contact our sales manager for details: 0731-88632200 。
Q
Do you have centrifugal pumps in stock?
A
Centrifugal pumps come in numerous models and configurations. Except for a small number of high-volume, standard models that are in stock, the vast majority are not stocked and are customized products. We need to select a pump based on your site's flow rate, head, media temperature, pH value, and installation conditions, etc., to determine the pump model and configuration before we can submit an order to the factory for production.
Q
What information should I provide when requesting a quote?
A
Generally, to obtain an accurate quotation, we recommend providing us with the following information: pump flow rate, head, on-site operating voltage and frequency, temperature, pH value, and solid particle content of the fluid being conveyed, and on-site installation conditions (horizontal or vertical installation), etc.
If you are not sure, don't worry, our business managers will assist you in determining this.
Q
What products do you mainly produce?
A
Zhonglian Pump Industry manufactures various large industrial centrifugal pumps. Main products include: self-balancing multi-stage pumps, multi-stage centrifugal pumps, single-stage centrifugal pumps, split-case pumps, chemical pumps, submersible pumps, pipeline pumps, long-shaft pumps, condensate pumps, etc.
Q
Why is it so slow to get a price quote?
A
Because centrifugal pumps are non-standard customized products with many models, the price range is also very large. Even for the same model, the price difference is also very large due to different materials and configurations. Taking the most common water pump accessory—the impeller—as an example, the price of a stainless steel impeller is several times that of a cast iron impeller. Therefore, we need to clarify the relevant information to give you an accurate price. Normally, if you provide relatively comprehensive information, we can quote within 5 minutes.
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