KOLEBURG BH400L Horizontal Centrifugal Pump Series Product

Name: KOLEBURG BH400L Horizontal Centrifugal Pump Series Product - Koleburg Centrifugal Pump
SKU: KOLEBURG BH400L
Price: 10000.00 CNY
Availability: InStock

No Clogging Centrifugal Pump

The KOLEBURG BH400L is a high-efficiency, wear-resistant horizontal centrifugal pump featuring a Single Helix Pump Impeller. It is engineered for reliable performance in handling large-flow fluids containing solid particles, fibrous materials and mildly to moderately abrasive media. With a wide head range and flexible motor configurations, this pump is adaptable to diverse municipal, industrial and mining applications. Its IP68 protection class and IE3 high-efficiency motor ensure stable operation in harsh conditions while complying with global energy-saving standards such as IEC 60034-1.

Specification

Parameter	Specification
Model	KOLEBURG BH400L
Type	Type Single Helix Impeller Horizontal Centrifugal Pump
Flow Rate	900-1000 m³/h
Head	2.8-25 m
Outlet Diameter	400 mm
Motor Power	11-200 KW
Motor Poles	4/6/8/10/12-pole
Rotation Speed	490-1490 rpm
Protection/Insulation Class	IP68 / Class F
Efficiency Class	IE3 High Efficiency Motor

KOLEBURG BH80L Horizontal Centrifugal Pump Information

Model & Information

Model parameter table, performance curves, drawings

KOLEBURG BH400L Series Product Model
NO	Model	Flow (m3/h)	Lift (m)	Power(KW)	Speed（ rpm）	Inlet (DN)	Motor Type
1	BH400L-Q900H2-8N11F490	900	2.8	11	490	400	Twelve-stage motor
2	BH400L-Q972H3-7N15F490	972	3.7	15	490	400	Twelve-stage motor
3	BH400L-Q1080H4-2N18-5F490	1080	4.2	18.5	490	400	Twelve-stage motor
4	BH400L-Q1206H6-3N60E585	1206	6.3	60	585	400	Ten-stage motor
5	BH400L-Q1314H6-5N37D740	1314	6.5	37	740	400	Eight-stage motor
6	BH400L-Q1620H9-2N55D740	1620	9.2	55	740	400	Four-stage motor
7	BH400L-Q1746H11-5N75C990	1746	11.5	75	990	400	Six-stage motor
8	BH400L-Q1980H14N110C990	1980	14	110	990	400	Six-stage motor
9	BH400L-Q2160H16N132C990	2160	16	132	990	400	Six-stage motor
10	BH400L-Q2700H25N200B1490	2700	25	200	1490	400	Four-stage motor

Tailored to your exact needs, our centrifugal pumps are engineered with application-specific parameters to deliver optimized efficiency, durability, and operational reliability.

Materials & Surface Treatments

Pump body & impeller

KOLEBURG BH80L Horizontal Centrifugal Pump Series Product pump body and pump impeller main materials and heat treatment process

Pump Casing Material & Treatment

Material	Heat Treatment	Surface Processing
Cast Iron / Carbon Steel	Annealing (relieve internal stress)	Epoxy Resin Coating (200-300μm)
304/304L	Solution Annealing (1050-1100℃)	Passivation
316/316L	Solution Annealing (1050-1100℃)	Passivation (enhance chloride resistance)
Duplex 2205	Solution Annealing (1020-1080℃, water quenched)	Pickling & Passivation
Lined Rubber	Lining Bonding Curing (140-160℃)	Surface Polishing
Titanium Alloy	Solution Annealing (920-960℃)	Passivation

Impeller Materials and Handling

Material	Heat Treatment	Wear-Resistant Grade
ZG/20Cr13	Quenching + Low-Temperature Tempering (HRC 48-52)	Medium
316/316L	Solution Annealing	Low (Corrosion-Priority)
Duplex 2205	Solution Annealing	Medium-High
High-Chromium Cast Iron (KmTBCr26)	High-Temperature Quenching + Tempering (HRC 58-62)	High

Centrifugal pump

Application industry

KOLEBURG BH80L Horizontal Centrifugal Pump, industry applications and advantages

Municipal & Industrial Wastewater

30-135 m³/h large flow efficiently handles activated sludge and domestic sewage, ensuring stable operation of treatment processes.

Construction & Dewatering

High wear resistance adapts to sand-laden water drainage in foundation pits and tunnels, with 12-60m lift meeting diverse dewatering needs.

Agricultural & Rural Wastewater

Suitable for farm wastewater, livestock waste disposal, and rural sewage systems .

Recommended Material Combinations

According to the usage scenario, the final solution is to match the materials of the pump body and impeller.

Application Scenario	Pump Casing	Impeller	Rationale
Sewage Treatment Plant	Cast Iron + Epoxy Coating	ZG/20Cr13 (Quenched & Tempered)	Cost-effective, anti-sewage corrosion
Food Processing Industry	304L Stainless Steel	304L Stainless Steel	Food-grade, non-toxic & corrosion-resistant
Mining Industry (Slurry Transfer)	Carbon Steel + Rubber Lining	High-Chromium Cr26	Rubber absorbs impact, Cr26 resists abrasion
Chemical Plant (High-Chloride Effluent)	316L Stainless Steel	316L Stainless Steel	Excellent chloride corrosion resistance

Key Product Advantages

Superior Large-Flow & Wide Head Adaptability: With a flow rate of 900-1000 m³/h and head range of 2.8-25 m, paired with 4-12 pole motor options, the pump flexibly adapts to diverse large-flow low-to-medium lift applications, meeting multi-scenario operational needs.
Excellent Non-Clogging Performance: The Single Helix Pump Impeller design enables smooth passage of solid particles (particle size ≤80mm) and fibrous materials, reducing clogging risks by 70% compared to traditional centrifugal pumps, ensuring continuous stable operation.
Enhanced Durability & Energy Efficiency: Multiple high-performance material options with professional heat treatment processes extend service life by 30-50% in harsh conditions; the IE3 high-efficiency motor reduces energy consumption by 15-25% compared to ordinary motors, lowering long-term operational costs.

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Provide different support solutions for OEM and KOLEBURG brands respectively.

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Total selection interval chart

Comprehensive reference

Provide you with a multi-caliber selection range reference

centrifugal pump manufacturers

Our advantages

Non-Clogging Technology

Flow Channel Optimization

The pump casing flow path is optimized through advanced CFD fluid analysis, ensuring minimal hydraulic resistance during operation. This design significantly reduces impurity adhesion and minimizes clogging risk — improving the efficiency and reliability of the wastewater pump system.

Excellent Solids Handling Performance

The impeller is designed with a wide flow passage, allowing large solid particles and fibrous materials to pass through easily. This ensures strong solids handling capability and non-clog performance, making it ideal for industrial sewage and wastewater applications.

Anti-Clog Balanced Hydraulic Structure

The inlet adopts an anti-vortex guide design, effectively preventing debris entanglement at the impeller inlet. This anti-clog structure maintains balanced flow, reduces blockage risk, and enhances the long-term durability of the submersible sewage pump.

Stable Application Performance

This pump is suitable for muddy water, suspended solids, fibrous materials, and lightly polluted wastewater, ensuring stable and continuous operation over long periods. It is widely used in industrial wastewater treatment, drainage systems, and municipal pumping stations.

Our advantages as a centrifugal pump manufacturer

With excellent performance, durability and high energy saving, we provide you with reliable fluid solutions.learn more

We specialize in the independent production of pump casings and impellers, which are the core components of the screw centrifugal pump.

The pump body is precisely cast and machined in-house, ensuring excellent dimensional accuracy and long-term durability.
The impeller adopts high-efficiency spiral and centrifugal geometry, manufactured using CNC machining and dynamic balancing to guarantee smooth operation and superior hydraulic performance.

Cooperation Advantages

Professional Manufacturing Experience
Over 23 years of experience in pump design and manufacturing, focusing on screw centrifugal pumps and wastewater equipment, ensuring reliable quality and stable performance.

Independent Core Component Production
We manufacture pump casings and impellers in-house, using advanced CNC machining and dynamic balancing technology, to ensure precise assembly and high hydraulic efficiency.

We provide custom-designed pump solutions tailored to the specific needs of each client.
Our professional engineering team can adjust key parameters — including flow rate, head, material, inlet/outlet interface, and sealing method — to achieve optimal performance for different working conditions.

Through advanced CFD hydraulic optimization and precision manufacturing, we ensure every customized pump delivers high efficiency, reliability, and durability even under complex environments.

Product application

Driving the lifeblood of industry and protecting urban circulation are the core missions of each of our pumps.

Eco Water Solutions

Environmental Protection

Efficient treatment of sewage and sludge with non-clog impeller technology

Reliable Wastewater Handling

Image accordion content

Continuous and stable drainage for factories and processing lines.

Cooling & Drainage Efficiency

Energy & Power

Safe cooling water and drainage solutions for power plants.

Heavy-Duty Dewatering

Special Engineering

Designed for tunnels, mines, and construction with high solid content.

Pump Centrifugal Parts

Reliable parts supply provides worry-free guarantee and long-term operation and maintenance for your pumping system.

Frequently Asked Questions (FAQs)

1. How do I select the right centrifugal pump for my application?

Our engineering team provides free, expert selection support. Simply share your key parameters—such as fluid type, required flow rate (e.g., GPM or m³/h), total head (e.g., feet or meters), temperature, and system specifications—and we will recommend the optimal pump model for maximum efficiency and reliability.

2. What is your standard lead time for orders?

For standard models, we often have stock available or can offer short production cycles. The exact lead time depends on the specific pump model and our current order schedule. We understand project urgency and offer expedited production options for critical needs whenever possible.

3. What kind of warranty and after-sales support do you provide?

All our pumps come with a comprehensive warranty. We are committed to your long-term satisfaction through a robust support network, offering rapid technical assistance, readily available spare parts, and expert maintenance services to minimize downtime.

4. What materials and technologies are used in your pumps' core components?

The longevity of critical parts like impellers and mechanical seals is our priority. We utilize high-performance materials (e.g., stainless steel, cast iron) and precision manufacturing, including dynamic balancing. Our mechanical seals are sourced from leading suppliers to ensure durability in demanding conditions.

Talk to Our Product Experts Today!

Related centrifugal Pump FAQS

1. Basic Definitions and Core Concepts of Horizontal Centrifugal Pumps

What is a horizontal centrifugal pump?

A horizontal centrifugal pump is a mechanical device designed for fluid transfer with a horizontally mounted shaft aligned with the motor. It converts rotational energy from the motor into fluid velocity and pressure through the impeller, enabling continuous and efficient fluid transportation. This type of pump is widely used in industrial and municipal scenarios due to its stable operation, easy maintenance and large flow capacity advantages.

How does a horizontal centrifugal pump with L Single Helix Pump Impeller work?

The working principle is based on centrifugal force generation. When the motor drives the L Single Helix Pump Impeller to rotate at high speed, the fluid entering the impeller channel is subjected to centrifugal force and is thrown outward to the pump casing. The volute-shaped Pump body gradually reduces the fluid velocity and converts kinetic energy into pressure energy, realizing the directional transportation of fluid. The single helix structure of the impeller ensures smooth fluid flow and strong anti-clogging performance, which is suitable for fluids containing solid particles or fibrous materials.

What are the core components of a horizontal centrifugal pump?

The core components include impeller, pump body, shaft, sealing system and bearing. The impeller is the core power component; the pump body provides the flow channel and pressure conversion space; the shaft transmits the motor’s rotational torque; the sealing system prevents fluid leakage; the bearing ensures the stable rotation of the shaft. All components of KOLEBURG BH400L are designed in accordance with Pump Technology standards to ensure overall performance coordination.

2. Functions and Application Scenarios of Horizontal Centrifugal Pumps

The following table clearly shows the core functions, handling objects and typical application scenarios of KOLEBURG BH400L horizontal centrifugal pump, which can help users quickly match their own needs:

Core Functions	Handled Objects	Typical Applications
Large flow fluid transfer	Sewage, activated sludge	sewage treatment plant
Abrasive fluid transportation	Mining slurry, ore-containing wastewater	mining industry
Corrosive fluid transfer	Chemical wastewater, acid-base solution	chemical plant

The above application scenarios cover the main fields of Centrifugal pump applications. The KOLEBURG BH400L, with its flexible material configuration and wide performance range, can meet the personalized needs of different industries for fluid transportation.

3. Product Types and Specifications of KOLEBURG BH400L

What are the key specifications of the KOLEBURG BH400L horizontal centrifugal pump?

The key specifications of the KOLEBURG BH400L are designed to cover large flow and low-to-medium lift application requirements. The specific parameters are shown in the following table:

Specification Item	Parameter Range	Remarks
Flow Rate	900-1000 m³/h	Continuous stable output
Head	2.8-25 m	Adapt to different lift requirements
Outlet Diameter	400 mm	Large caliber for high flow
Motor Power	11-200 KW	Multiple power options
Motor Poles	4/6/8/10/12-pole	Matching different speeds
Rotation Speed	490-1490 rpm	Stepless speed regulation optional

These specifications make the KOLEBURG BH400L suitable for large-flow fluid transfer scenarios that require flexible adjustment, and all parameters meet the relevant requirements of international industrial pump standards.

4. Performance Indicators and Core Advantages

What are the key performance indicators of the KOLEBURG BH400L?

The key performance indicators of the KOLEBURG BH400L directly determine its application effect and service life. The specific indicators and their standards are shown in the following table:

Performance Indicator	Indicator Value	Compliance Standard
Waterproof Grade	IP68	IEC 60529
Insulation Class	Class F	IEC 60034-1
Motor Efficiency Class	IE3	IEC 60034-30-1
Service Life	≥8000 operating hours	EN ISO 9906

The excellent performance indicators ensure that the pump can operate stably for a long time in harsh environments, reducing the frequency of maintenance and replacement.

What are the core advantages of the KOLEBURG BH400L horizontal centrifugal pump?

Firstly, it has excellent anti-clogging performance. The L Single Helix Pump Impeller design allows solid particles and fibrous materials to pass smoothly, reducing clogging failures by more than 70% compared with traditional impellers. Secondly, it has strong material adaptability. A variety of Pump Material options can be selected according to different media characteristics. Thirdly, it is energy-efficient and environmentally friendly. The IE3 high-efficiency motor reduces energy consumption by 15-20% compared with ordinary motors, which is in line with the global energy-saving trend.

5. System Configuration and Supporting Equipment

What supporting equipment does the KOLEBURG BH400L need to be equipped with for normal operation?

The normal operation of the KOLEBURG BH400L requires matching with core supporting equipment to form a complete fluid transfer system. The specific supporting equipment and functions are shown in the following table:

Supporting Equipment	Function	Selection Suggestion
Motor	Provide rotational power	Match according to pump power
mechanical seal	Prevent fluid leakage	Select according to medium corrosion
Special electrical cabinet for centrifugal pump	Control and protect the motor	Configure with frequency converter for speed regulation

The selection of supporting equipment should be based on the actual working conditions to ensure the coordination and stability of the entire system, and KOLEBURG can provide professional matching suggestions.

6. Installation, Operation and Maintenance Guidelines

How to install the KOLEBURG BH400L horizontal centrifugal pump correctly?

The correct installation is the premise of stable operation. First, select a flat and solid installation foundation to ensure that the pump and motor are coaxial (coaxiality error ≤0.05 mm). Second, connect the inlet and outlet pipelines, ensuring that the pipeline connection is tight without leakage, and install a filter at the inlet to prevent large particles from entering the pump. Finally, check the sealing performance of the mechanical seal and the lubrication of the Bearing. The entire installation process should comply with the requirements of API 610 (centrifugal pump installation standard).

What are the key points of daily maintenance for the KOLEBURG BH400L?

Daily maintenance can effectively extend the service life of the pump. The following table lists the key maintenance items and cycles:

Maintenance Item	Maintenance Cycle	Maintenance Requirement
Bearing lubrication	Every 500 hours	Replenish special lubricating oil
Mechanical seal inspection	Every 1000 hours	Check for leakage and wear
Impeller cleaning	Every 2000 hours	Remove attachments on the impeller surface

Regular maintenance should be recorded in detail to form a maintenance file, which is convenient for tracking the operation status of the pump and formulating targeted maintenance plans.

7. Cost Analysis and Service Support

What is the operating cost composition of the KOLEBURG BH400L?

The operating cost of the KOLEBURG BH400L mainly includes three parts: energy cost, maintenance cost and spare parts replacement cost. The energy cost accounts for about 60-70% of the total operating cost, and the IE3 high-efficiency motor can effectively reduce this part of the cost. The maintenance cost is about 10-15%, which is lower than the industry average due to the pump’s high reliability. The specific cost composition varies with the operating time and working conditions.

What after-sales service support does KOLEBURG provide?

KOLEBURG provides a full-cycle after-sales service system, including pre-sales technical consultation, in-sales installation guidance and after-sales maintenance support. For the KOLEBURG BH400L, we provide a 1-year warranty service (excluding wearing parts). During the warranty period, we provide free repair or replacement of faulty parts caused by quality problems. In addition, we have a professional after-sales team that can provide on-site maintenance services within 48 hours in key regions.

8. Industry Standards and Certification Requirements

Which international industry standards does the KOLEBURG BH400L comply with?

The KOLEBURG BH400L strictly complies with multiple international industry standards to ensure product quality and safety. The specific standards and compliance contents are shown in the following table:

Industry Standard	Compliance Content	Certification Status
EN ISO 9906	Hydraulic performance acceptance test	Certified
IEC 60034-1	Motor safety and performance	Certified
IEC 60529	IP68 waterproof grade certification	Certified

Compliance with international standards enables the product to be sold and used globally, meeting the technical requirements of different countries and regions.

9. Purchase Channels and Customization Services

Where can I purchase the KOLEBURG BH400L horizontal centrifugal pump?

You can purchase the KOLEBURG BH400L through official authorized channels, including KOLEBURG’s official website, authorized distributors and regional sales offices. Purchasing through official channels can ensure the authenticity of the product and enjoy complete after-sales service. For specific purchase channels in your region, you can consult KOLEBURG’s official customer service.

Does KOLEBURG provide customization services for the BH400L horizontal centrifugal pump?

Yes, KOLEBURG provides personalized customization services according to the specific working conditions of users. The customizable content includes Pump Material (such as 304/304l Material, 316/316L Material,Duplex 2205, etc.), motor power, impeller structure and sealing form. Users only need to provide detailed working condition parameters (such as medium composition, temperature, pressure, etc.), and KOLEBURG’s technical team will formulate a customized solution.

10. Safety Guidelines and Applicability Judgment

What are the safety precautions for using the KOLEBURG BH400L?

First, before starting the pump, check whether the motor rotation direction is correct to avoid reverse rotation damage to the pump. Second, do not operate the pump beyond the rated parameters to prevent overload and overheating of the motor. Third, when maintaining the pump, cut off the power supply and hang a warning sign to avoid electric shock accidents. Fourth, for flammable and explosive media, ensure that the pump’s sealing performance is good and take explosion-proof measures.

How to judge whether the KOLEBURG BH400L is suitable for my working conditions?

You can judge from three core aspects: first, whether the flow and head of the pump match the working condition requirements (the BH400L flow is 900-1000 m³/h, head is 2.8-25 m); second, whether the Pump Material is compatible with the transported medium (such as Rubber lined for abrasive media,ZG/20Cr13 for high-temperature media); third, whether the environmental conditions (temperature, humidity, etc.) meet the pump’s use requirements. If you are not sure, you can provide the working condition parameters to KOLEBURG’s technical team for professional evaluation.

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KOLEBURG BH400L Horizontal Centrifugal Pump Series Product

KOLEBURG BH80L Horizontal Centrifugal Pump Information

Materials & Surface Treatments

Centrifugal pump

Recommended Material Combinations

Key Product Advantages

Related products

Related products

KOLEBURG BH500SL Horizontal Centrifugal Pump Series Product

KOLEBURG BH500L Horizontal Centrifugal Pump SeriesProduct

KOLEBURG BH300L Horizontal Centrifugal Pump Series Product

KOLEBURG BH200L Horizontal Pump Series Product

KOLEBURG BH100L Horizontal Pump Series Product

KOLEBURG BH80L Horizontal Pump Series Product

User support

Total selection interval chart

centrifugal pump manufacturers

Non-Clogging Technology

Our advantages as a centrifugal pump manufacturer

Product application

Pump Centrifugal Parts

Frequently Asked Questions (FAQs)

Talk to Our Product Experts Today!

Related centrifugal Pump FAQS

1. Basic Definitions and Core Concepts of Horizontal Centrifugal Pumps

What is a horizontal centrifugal pump?

How does a horizontal centrifugal pump with L Single Helix Pump Impeller work?

What are the core components of a horizontal centrifugal pump?

2. Functions and Application Scenarios of Horizontal Centrifugal Pumps

3. Product Types and Specifications of KOLEBURG BH400L

What are the key specifications of the KOLEBURG BH400L horizontal centrifugal pump?

4. Performance Indicators and Core Advantages

What are the key performance indicators of the KOLEBURG BH400L?

What are the core advantages of the KOLEBURG BH400L horizontal centrifugal pump?

5. System Configuration and Supporting Equipment

What supporting equipment does the KOLEBURG BH400L need to be equipped with for normal operation?

6. Installation, Operation and Maintenance Guidelines

How to install the KOLEBURG BH400L horizontal centrifugal pump correctly?

What are the key points of daily maintenance for the KOLEBURG BH400L?

7. Cost Analysis and Service Support

What is the operating cost composition of the KOLEBURG BH400L?

What after-sales service support does KOLEBURG provide?

8. Industry Standards and Certification Requirements

Which international industry standards does the KOLEBURG BH400L comply with?

9. Purchase Channels and Customization Services

Where can I purchase the KOLEBURG BH400L horizontal centrifugal pump?

Does KOLEBURG provide customization services for the BH400L horizontal centrifugal pump?

10. Safety Guidelines and Applicability Judgment

What are the safety precautions for using the KOLEBURG BH400L?

How to judge whether the KOLEBURG BH400L is suitable for my working conditions?

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