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KOLEBURG LV150L Belt Pump Series Product 02

KOLEBURG LV150L Belt Pump Series Product

No Clogging Centrifugal Pump

The KOLEBURG LV150L Belt Pump Series is a high-efficiency, medium-flow centrifugal pump equipped with a premium L Single Helix Pump Impeller. Engineered for stable low-to-medium head fluid transfer, it excels at handling media (150-250 m³/h) containing fine solids and fibrous substances, with a head range of 7-30 m. Fitted with an IE3 high-efficiency motor and IP68 waterproof rating, this pump complies with global energy efficiency and safety standards, making it ideal for medium-scale industrial, agricultural, and municipal applications.

Specification

ParameterSpecification
ModelLV150L Belt Pump Series
TypeSingle Helix Impeller Centrifugal Pump
Flow Rate150-250 m³/h
Head7-30 m
Outlet Diameter150 mm
Motor Power5.5-37 KW (6/8/10-pole)
Rotation Speed585-980 rpm
Protection/Insulation/EfficiencyIP68 / Class F / IE3

 

KOLEBURG LV80L Series Product Information

Model & Information

Model parameter table, performance curves, drawings

KOLEBURG LV150L Series Product Model
NOModelFlow (m3/h)Lift (m)Power(KW)Speed( rpm)Inlet (DN)Motor Type
LV150L-Q150H7N5-5E58515075.5585150Ten-stage motor
LV150L-Q150H10N7-5E585150107.5585150Ten-stage motor
LV150L-Q150H15N11D7201501511720150Eight-stage motor
LV150L-Q150H20N15C9801502015980150Six-stage motor
LV150L-Q150H22N18-5C9801502218.5980150Six-stage motor
LV150L-Q175H27N22C9801752722980150Six-stage motor
LV150L-Q250H28N30C9802502830980150Six-stage motor
LV150L-Q250H30N37C9802503037980150Six-stage motor
I am doing centrifugal pump product design on the computer_

        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

LV150L Belt Pump Series Product pump body and pump impeller main materials and heat treatment process

Pump Casing Material & Treatment

Material TypeKey SuitabilityHeat Treatment & Surface Processing
cast ironGeneral water/sewage (cost-efficient)Annealing; 200-300μm epoxy coating (ISO 12944)
316/316L MaterialCorrosive industrial/food fluidsSolution treatment; passivation (NACE MR0175)
Rubber linedMildly abrasive mediaNo heat treatment (rubber impact absorption)

 

Impeller Materials and Handling

Material TypeKey SuitabilityHeat Treatment & Surface Processing
ZG/20Cr13Wear-prone mediaQuenching + low-temp tempering (HRC 45-50); tungsten carbide hardfacing
316/316L MaterialCorrosive fluidsSolution treatment; passivation
Duplex 2205High-strength corrosive scenariosSolution annealing (ASTM A995)

Centrifugal pump

Application industry

LV150L Belt Pump Series Product, industry applications and advantages

Aerial photography of the solar sewage treatment plant

Municipal & Industrial Wastewater

Ideal for medium-scale secondary effluent transfer and low-viscosity sludge lifting in municipal facilities.

Metal vats for small breweries

Food Processing

Suitable for large-volume food process water circulation and organic wastewater disposal, with hygienic material options.

Agricultural irrigation scene, ditch in the field

Agricultural

Effective for large-area farm irrigation and agricultural wastewater drainage, adapting to outdoor harsh environments.

Recommended Material Combinations

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

Application ScenarioPump Body MaterialImpeller MaterialCombination Rationale
Sewage Treatment PlantCast iron (epoxy coated)ZG/20Cr13 (quenched)Cost-effective wear/corrosion balance
Food Processing304/304L Material304/304L MaterialHygienic corrosion protection (ASTM A240)
AgricultureCast ironZG/20Cr13Durable & cost-efficient for irrigation
Chemical Plant316/316L Material316/316L MaterialFull corrosion resistance for chemical media

 

Key Product Advantages

  1. Superior Anti-Clog Performance: The proprietary L Single Helix Pump Impeller—a key innovation in Pump Technology—features a unique spiral channel that smoothly guides solids and fibers through the 150mm outlet, reducing clogging failures by over 75% versus standard impellers (per third-party testing).
  2. Enhanced Durability with Customizable Configurations: Offers a full range of high-quality materials (from cast iron to titanium alloy) paired with professional Heat Treatment processes, tailored to diverse media demands and compliant with global standards (ASTM, NACE), extending service life to 6-8 years.
  3. Efficient & Reliable Low-Speed Operation: IE3 motors cut energy costs by 12-18% (per IEC 60034-30-1 standards), while IP68 protection and robust Pump body structure ensure safe operation in wet environments. The multi-pole motor (6/8/10-pole) allows precise speed adjustment to match flow-head needs, boosting operational flexibility.
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The world’s leading manufacturer of non-clogging pumps

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Provide different support solutions for OEM and KOLEBURG brands respectively.

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Comprehensive reference

Provide you with a multi-caliber selection range reference

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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.

Spiral impeller 3D diagram
L Single Helix Pump Impeller

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.

Electric water pump isolated on the white background 3d illustration

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.

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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.

Electric water pump isolated on the white background 3d illustration

Product application

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

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.

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Talk to Our Product Experts Today!

Related Submersible Pump FAQS

1. Basic Definitions and Core Concepts of Single Helix Impeller Centrifugal Pumps

1.1 What is a single helix impeller centrifugal pump?

A single helix impeller centrifugal pump is a medium-flow fluid-handling device designed for stable low-to-medium head transfer, featuring a L Single Helix Pump Impeller that minimizes clogging. KOLEBURG LV150L integrates high-quality Pump Centrifugal Parts such as Pump body and mechanical seal, complying with ISO 13709 (hydraulic performance) and IEC 60529 (IP rating) global standards.

1.2 How does a single helix impeller work in low-speed centrifugal pumps?

The L Single Helix Pump Impeller—a key innovation in Pump Technology—uses a spiral channel to guide solids and fibers smoothly through the volute. At 585-980 rpm (6/8/10-pole motor adjustable), it generates steady centrifugal force to transfer 150-250 m³/h fluid to 7-30 m head, reducing clogging failures by 75% vs. standard impellers (third-party tested). This low-speed design aligns with EN 733 (flow rate standards) for energy-efficient industrial and municipal applications.

2. Functions, Application Scenarios and Media Handling

2.1 What are the core functions of medium-flow belt-driven centrifugal pumps?

Medium-flow belt-driven centrifugal pumps like KOLEBURG LV150L excel at stable fluid transfer (150-250 m³/h), low-to-medium head lifting (7-30 m), and reliable operation in solid-laden media. They combine anti-clog performance with low-speed efficiency, meeting demands of industrial, agricultural, and municipal fluid management.

2.2 Which core industries benefit from these centrifugal pumps?

The pump’s performance targets high-demand medium-scale scenarios, all validated as key Centrifugal pump applications:
Industry/ScenarioHandled MediaKey Advantage
sewage treatment plantSecondary effluent/low-viscosity sludgeStable flow & anti-clog
Food ProcessingFood process water/organic wastewaterHygienic & low-noise
chemical plantLow-viscosity corrosive fluidsCorrosion-resistant materials
agricultureLarge-area irrigation waterEnergy-efficient & durable
These scenarios leverage the pump’s low-speed stability and material adaptability, complying with local environmental and safety regulations.

3. Product Types and Technical Specifications

3.1 What are the key technical parameters of KOLEBURG LV150L?

KOLEBURG LV150L’s specs are tailored for medium-scale low-speed operations, aligned with international standards:
ParameterSpecificationCompliance Standard
Flow Rate150-250 m³/hISO 13709
Head7-30 mEN 733
Outlet Diameter150 mmDIN 24256
Motor Power5.5-37 KWIEC 60034-1
Motor Pole6/8/10-poleIEC 60034-1
Rotation Speed585-980 rpmIEC 60034-1
Protection/InsulationIP68 / Class FIEC 60529 / IEC 60085

3.2 How does motor pole configuration affect low-speed performance?

The 6/8/10-pole motor allows precise speed adjustment: 6-pole (980 rpm) optimizes maximum flow (250 m³/h), 8-pole (740 rpm) balances flow and lift, while 10-pole (585 rpm) prioritizes torque for viscous media. All feature IE3 efficiency, complying with IEC 60034-30-1 to reduce energy costs by 12-18% vs. IE2 motors.

4. Performance Indicators and Durability

4.1 What is the service life of KOLEBURG LV150L?

KOLEBURG LV150L has a service life of 6-8 years under normal operation, exceeding industry averages for medium-flow centrifugal pumps. This is enabled by high-quality Pump Material and professional Heat Treatment—for example, ZG/20Cr13 impellers undergo quenching and tempering to withstand low-speed wear.

4.2 What material options are available for pump bodies and impellers?

Material selections are tailored to media corrosivity and abrasion, with industry-standard configurations:
ComponentMaterial OptionsHeat Treatment & Surface Processing
Pump Bodycast iron316/316L MaterialAnnealing (cast iron); solution treatment (316/316L)
ImpellerZG/20Cr13, Duplex 2205, Titanium AlloyQuenching + tempering (ZG/20Cr13); solution annealing (Duplex 2205)
Tungsten carbide hardfacing on ZG/20Cr13 impellers extends wear life by 35% for abrasive media, meeting ASTM A959 standards.

4.3 What are the recommended material combinations for key scenarios?

Tailored material pairings balance performance and cost, validated for low-speed demands:
Application ScenarioPump Body MaterialImpeller Material
Sewage Treatment PlantCast iron (epoxy coated)ZG/20Cr13 (quenched)
Food Processing304/304L Material304/304L Material
Chemical Plant316/316L Material316/316L Material
AgricultureCast ironZG/20Cr13
These combinations comply with NACE MR0175 (corrosion) and ISO 12944 (coating) standards, sustaining 6-8 year service life.

5. Supporting Equipment and System Integration

5.1 What supporting equipment is required for KOLEBURG LV150L?

The pump requires minimal supporting equipment: a special electrical cabinet for centrifugal pump, pressure sensor, and optional automatic coupler for quick maintenance. No complex integration (e.g., RO systems) is needed, ensuring easy deployment in medium-scale projects.

6. Installation, Operation and Maintenance

6.1 How to install a medium-flow belt-driven centrifugal pump correctly?

Proper installation complies with IEC 60364 (electrical) and EN 12050 (fluid systems):
  1. Secure the pump on a stable base to minimize low-speed vibration (585-980 rpm).
  2. Align the pump with 150mm discharge pipes using the automatic coupler to avoid flow restriction.
  3. Verify Bearing alignment and mechanical seal tightness to prevent leaks.

6.2 What are the key maintenance tasks and intervals?

Routine maintenance aligns with ISO 14179 (pump maintenance) standards:
Maintenance TaskIntervalDetails
Mechanical Seal InspectionSemi-annuallyCheck for leakage; replace every 3-4 years
Bearing LubricationAnnuallyApply low-speed compatible grease
Impeller CleaningBi-annuallyRemove debris; inspect hardfacing wear
Low-speed operation reduces component wear, extending maintenance intervals vs. high-speed pumps.

7. Operational Costs and After-Sales Services

7.1 What factors influence the operational cost of medium-flow centrifugal pumps?

Operational costs are driven by energy consumption (IE3 motor reduces 12-18% vs. IE2), maintenance (low-speed design lowers part replacement frequency), and downtime (anti-clog impeller minimizes interruptions). Total lifecycle cost is 10-15% lower than comparable medium-flow pumps.

7.2 What after-sales services are provided for KOLEBURG LV150L?

After-sales support includes a 12-month standard warranty (extendable to 24 months), on-site installation training, global OEM parts supply (48-hour delivery in key markets), and 24/7 technical support. These services ensure minimal downtime for medium-scale operations.

8. Industry Standards and Certifications

8.1 What international standards do these centrifugal pumps comply with?

KOLEBURG LV150L meets critical global standards:
Standard TypeStandard NumberPurpose
Hydraulic PerformanceISO 13709Ensures medium-flow efficiency
Motor EfficiencyIEC 60034-30-1Validates IE3 energy efficiency
Waterproof/InsulationIEC 60529 / IEC 60085Guarantees IP68/Class F protection
Pressure EquipmentEN 12165Ensures pump body structural integrity

8.2 What certifications validate the pump’s quality and reliability?

Key certifications include CE (EU Machinery/Low Voltage Directives), ISO 9001 (quality management), and NACE MR0175 (corrosion-resistant materials). These credentials enhance global market access and customer trust, reinforcing EEAT credibility for medium-scale projects.

9. Purchase Channels and Customization Options

9.1 Where can I purchase KOLEBURG LV150L centrifugal pump?

The pump is available via KOLEBURG’s official website (Centrifugal pump product), authorized distributors, and direct sales teams. Standard models ship within 10-20 working days globally.

9.2 Does the pump support customization for specific medium-scale needs?

Yes, customization options include material upgrades (e.g., Titanium AlloyRubber lined), motor pole configuration, and surface treatment. Custom solutions are validated via ISO 10816 vibration testing, with quotes provided within 3 working days.

10. Safety and Applicability

10.1 What does IP68 waterproof rating mean for low-speed centrifugal pumps?

IP68 (IEC 60529) is the highest waterproof rating for electrical equipment, allowing KOLEBURG LV150L to operate in wet environments (e.g., wastewater facilities, outdoor irrigation sites) without electrical hazards. This safety feature is critical for medium-scale projects where pumps are exposed to moisture.

10.2 What media conditions are suitable for this medium-flow centrifugal pump?

The pump handles media with pH 4-10 and solid content ≤12%, including secondary sewage, food process water, corrosive industrial fluids, and irrigation water. For strongly corrosive media, 316/316L or Titanium Alloy configurations are recommended to maintain performance, complying with ASTM A240 standards.
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