
Introduction
The S series pumps are single-stage, double-suction, horizontal split-case centrifugal pumps designed for high-volume water transfer in a wide range of applications. These pumps are ideal for industrial, agricultural, municipal, and environmental uses. The Centurion pump series includes 43 sizes ranging from 80mm to 400mm discharge, capable of handling flow rates up to 4000 cubic meters per hour and heads up to 160 meters. The design allows for easy maintenance with simple assembly/disassembly, without the need for special tools. Major wear components and replaceable parts are easily accessible, enabling quick replacement with minimal downtime and no need to remove suction or discharge piping.
Features
The S series pumps feature a horizontal, vertical axis medium open-type double-pump shell structure with lining made of cemented carbide or rubber, offering excellent wear resistance, corrosion resistance, and high reliability. They utilize high-efficiency hard alloy materials and have low NPSH (Net Positive Suction Head) values. To accommodate different operating conditions, the design incorporates a compact bearing structure with high bearing capacity and alloy bearing grease lubrication. Adjusting the clearance between the protection board and impeller ensures efficient pump operation. The pump can be equipped with packing seals, impeller seals, or container-type mechanical seals to meet various operational requirements. The pump and drive can be connected via direct coupling, triangular transmission, hydraulic transmission, or reducer drives. The outlet direction can be installed at eight different angles to adapt to various site installation conditions. Multiple series options are available to meet long-distance transmission needs.
Technical Data
Pump Outlet: | 80-800mm |
Capacity: | 60-11,600m³/hr |
Head: | 7-200m |
Temperature: | Max. 105ºC |
Max. Working Pressure: | 25 bar |
Max. solids content: | 80mg/L |
Application
* Fire Protection
* Water Transfer
* Municipal Water Supply
* Irrigation
* Industry
* Process Water
* Raw Water Supply
* Dewatering (Clean Water)
* Flood Mitigation
Model Meaning
E.g. 250 S - 39 A
250 - Pump's inlet diameter
S - Single-stage double-suction centrifugal pump
39 - Rated head
A - Impeller cut for the first time

Pump Performance
Pump Model | Capacity (m³/h) |
Head(m) | Motor Power (kw) |
Speed (rpm) |
NPSH (m) |
150S-50 | 160 | 50 | 37 | 2950 | 3.9 |
150S-78 | 160 | 78 | 55 | 2950 | 3.7 |
200S-42 | 280 | 42 | 45 | 2950 | 6 |
200S-95 | 280 | 95 | 132 | 2950 | 5.3 |
250S-14 | 485 | 14 | 30 | 1450 | 3.8 |
250S-65 | 485 | 65 | 132 | 1450 | 3.1 |
300S-90 | 790 | 90 | 315 | 1450 | 4.2 |
350S-125 | 1260 | 125 | 710 | 1450 | 5.4 |
400S-90 | 1620 | 90 | 560 | 1450 | 6.2 |
500S-59 | 2020 | 59 | 450 | 970 | 4.5 |
600S-75 | 3170 | 75 | 900 | 970 | 6 |
800S-76 | 5500 | 76 | 1600 | 730 | 6 |
800S-76 | 4400 | 49 | 800 | 585 | 4.2 |
Construction Material
S type pump could supplied in Cast iron, Ductile iron, Stainless steel material.

Part Description | Cast Iron | Ductile Iron | Stainless Steel |
Casing | AS1830/T260 | AS1830/300-17 | AS2074/H6B |
Shaft | AS2837/420 | ||
Impeller | AS2074/H6B | AS1830/300-17 | AS2074/H6B |
Shaft Sleeves | AS2074/H6B | ||
Lantern Ring | AS1565/ALLOY 836B | AS1830/T260 | AS2074/H6B |
Gland | AS1830/T260 | AS2074/H6B | |
Wearing Ring | AS2074/H6B |
Pump Drive
Electric Motor / Diesel Engine



FAQ
A: What kind of company you are?
Q: Shijiazhuang Depon Pump Company is a professional manufacturer of pumps. With years of accumulation and development, we have established a complete system covering pump design, selection, application, manufacturing, marketing, and maintenance. We have passed CE and SGS certifications. Our customers are both domestic and international. We look forward to cooperating with friends around the world.
Q: What is your MOQ?
A: Trial sample orders are acceptable.
Q: What are your payment terms?
A: T/T, L/C, D/P, D/A, or as per customer requirements.
Q: How about the warranty?
A: One-year warranty on pumps, depending on working conditions.
Q: What is the delivery time?
A: 7–30 days based on order quantity.
Q: Can you do OEM branding?
A: Yes, we welcome OEM.
Q: What information should I provide to get a pump solution?
1. Head: m
2. Flow: m³/h
3. Max Solid size: mm
4. Particle shape (smooth or sharp):
5. Medium pH level:
6. Specific Gravity of the Medium:
7. Temperature:
8. Drive type:
9. Power supply: Electric or Diesel
10. Voltage and Frequency of the Motor:
Welcome to inquire!
Shirley She
Contact Us:
Shirley She
Tel: +86-312-6795175
Fax: +86-312-3085383
Mob: +86-13932278621
Custom Stainless Steel Parts Welding Bending,Aluminium Sheet Metal,High Precision Welding Service Custom Stainless Steel Parts Welding Bending,,Metal Brass Aluminum Laser Cutting,Stamping Services Sheet Metal Fabrication
Our company has always had strict quality control standards in the market of refrigeration and heat exchange equipment, focusing on providing customised services to our customers. Not only do we have high requirements for the selection of raw materials, but we also keep up to date with the latest production processes and have high testing standards.
Our company mainly produces products for:Fin Evaporator.Fin Type Condenser.Capillary Tube. Coolant Reservoir.Plate Reinforcement Parts.Stamped Parts. Aluminum Tube .Instrument Testing Equipment.
If you have any interest, please feel free to contact us. We can provide customized service according to your drawings or samples.
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