Introduction
The Single-stage Single-suction Horizontal Centrifugal Pump is a high-efficiency and reliable pump type used for conveying clean water and mildly corrosive media. It is suitable for water supply systems, circulation systems, and industrial liquid conveying.
Model Description
For example:
NDX50-32-160A/2
NDX Series name
50 Inlet diameter (mm)
32 Outlet diameter (mm)
160 Impeller nominal diameter (mm)
A Impeller trim code (A, B, C represent first, second, and third trim levels)
2 Motor pole number
Product Features
Multiple Material Options Available
Choose from FC200, SUS304, SUS316, and SUS316L, suitable for various media.
Wide Performance Range
Covering power outputs from 0.55 to 315 kW, head from 3 to 142 m, flow rates from 1.9 to 1488 m³/h, and diameters from DN25 to DN300.
Low Vibration and Low Noise
The pump shaft and impeller are dynamically balanced and equipped with high-precision bearings, resulting in smoother operation and lower noise.
Why Choose Us
Production Capacity: 15,000㎡ factory area, 5 production lines, annual output of 10,000 water pumps and 5,000 blowers.
Quality Assurance: ISO 9001 and CE/TUV certified, full-process quality control, 100% finished product qualification rate.
Technology R&D: 20 engineers and 10 technicians, 15 patents, supporting new product development and non-standard customization.
Supply Chain and Inventory: 50+ long-term suppliers, key components manufactured in-house, common raw material inventory ≥3 months of production.
After-sales Service: Provides 24-hour technical response, 72-hour on-site service, and long-term maintenance support.
Technical Data
| Power supply | 3φ 380V 50Hz |
| Working model | S1 |
| Medium temperature | -10-80℃ |
| Ambient temperature | 0-40℃ |
| Density | Less than 1.05×103kg/m3 |
| PH scope | 5-9 |
| Installation method | Horizontal installation |
Structural Diagram


|
No. |
Name |
No. |
Name |
|
1 |
Impeller nut |
9 |
Bearing body |
|
2 |
Parallel key |
10 |
Water retaining ring |
|
3 |
Pump body |
11 |
Bearing gland |
|
4 |
Seal ring |
12 |
Bearing |
|
5 |
Impeller |
13 |
Pump shaft |
|
6 |
Back cover |
14 |
Parallel key |
|
7 |
Mechanical seal seat |
15 |
Suspension bracket |
|
8 |
Mechanical seal |
Performance Curve


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