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Sunbo Machinery FGD Pump Wholesale 

Sunbo Machinery supplies FGD pumps for wet flue gas desulfurization systems in power plants and other industrial applications. Designed for the circulation and transfer of limestone slurry, gypsum slurry and other process media within suitable operating conditions, these centrifugal slurry pumps are selected according to flow rate, total head, slurry composition, temperature and material compatibility.

As one of the desulphurization pump manufacturers, at Sunbo Machinery, we are proud to offer FGD pumps that undergo rigorous quality inspections to ensure top-notch performance and longevity. Our products are fully compliant with international industry certifications, including ISO 9001 and CE certification. These certifications guarantee that our FGD pumps for sale meet the highest standards of quality, offering superior performance in highly corrosive and abrasive desulfurization environments. You can confidently purchase our FGD pumps knowing they are built to deliver excellent reliability and longevity.


Reduce Costs with Sunbo Machinery's FGD Pumps

Our FGD pumps are crafted from advanced materials like high-chromium alloy and anti-wear rubber, which extend the service life of the equipment. These materials ensure that our FGD pumps are less prone to wear and tear, significantly reducing maintenance needs. Compared to conventional pumps, our FGD pumps require fewer maintenance interventions and replacements, making them an excellent investment for long-term cost savings in industrial operations.


One-Stop Purchasing Service for FGD Pumps

At Sunbo Machinery, we aim to simplify the procurement process with a comprehensive, hassle-free service. Our China OEM FGD pump factory is equipped to provide a full spectrum of services, from initial technical consultations to customized designs and fast delivery. Whether you are buying an FGD pump for the first time or looking to expand your operations, our team will support you through every step of the purchasing process, ensuring that your equipment performs seamlessly.


Exceptional Corrosion Resistance of FGD Pumps

Flue gas desulfurization is a complex process that requires pumps to handle highly corrosive liquids, including strong acids, alkalis, and corrosive gases such as sulfuric acid and hydrofluoric acid. Our FGD pumps are specifically designed to withstand these harsh conditions, offering long-term stability in even the most aggressive environments. With the ability to handle solid particles like limestone powder and chlorides, our FGD pumps ensure optimal performance and durability over time.


Highly Corrosion-Resistant Materials for FGD Pumps

One of the key advantages of Sunbo Machinery’s FGD pumps is the use of advanced corrosion-resistant materials, including:

  • Acid-resistant stainless steel

  • High-chromium alloy

  • Nickel-based alloys

These materials provide exceptional protection against the corrosive nature of sulfuric acid, hydrofluoric acid, and other aggressive substances encountered in flue gas desulfurization processes. Nickel-based alloys, for instance, offer robust resistance to sulfuric acid mist, ensuring that the FGD pump remains durable and efficient throughout its service life.


Precision Coating Protection for FGD Pumps

In addition to high-strength corrosion-resistant alloys, the internal flow channels, impellers and other key components of FGD pumps are often coated with a corrosion-resistant coating,

such as :

  • Epoxy resin

  • Ceramic coating

  • Rubber lining

These protective coatings prevent corrosive liquids from directly interacting with metal surfaces, significantly reducing the risk of corrosion and wear. This protective layer also increases the overall durability of the FGD pump, extending its service life and ensuring reliable performance in demanding industrial environments.


High-Temperature Resistance for Reliable FGD Pump Operation

Flue gas desulfurization processes often involve high-temperature liquids, which accelerate corrosion. Our FGD pumps are engineered with high-temperature-resistant materials, ensuring:

  • Stable performance under prolonged high-temperature exposure

  • Structural integrity without degradation

  • Reliable operation in extreme conditions

This combination of high corrosion and temperature resistance makes our pumps ideal for demanding industrial applications.


Looking for an FGD pump for sale or a high quality OEM FGD pump for an upcoming project? Send us your operating data, existing pump model or technical drawings to discuss a suitable configuration and request a quotation.


FGD Pump Applications and Pumping Media

An FGD pump plays an important role in wet flue gas desulfurization systems, where reliable slurry circulation helps maintain the contact between the absorbent slurry and flue gas. Correct pump selection depends on the process layout, slurry characteristics and required operating duty.

Limestone Slurry Circulation

Limestone slurry is commonly used as an absorbent in wet FGD systems. The pump must deliver the required flow and head while handling suspended solids and the abrasive conditions associated with continuous circulation. Impeller geometry, flow-passage design and wetted-part material selection should be evaluated against the actual slurry concentration and particle characteristics.

Gypsum Slurry Transfer

Gypsum slurry is generated during the desulfurization process and may require circulation or transfer to downstream handling equipment. Pump selection should account for solids concentration, particle size, slurry settling characteristics and the required discharge conditions.

Industrial Desulfurization Systems

FGD slurry pumps may also be used in suitable wet scrubbing and industrial desulfurization processes. For applications outside conventional power plant FGD systems, operating temperature, pH, chloride concentration and chemical compatibility should be reviewed before the pump configuration is confirmed.

For each application, Sunbo Machinery can review the available operating data to help determine the appropriate pump type, material combination and hydraulic duty.


FGD Pump Wholesale Procurement Process

We offer a clear and efficient procurement process for customers interested in our FGD pumps for sale:

Initial consultation: Understand your needs and provide selection suggestions.

Plan confirmation: Customize technical plans and quotations according to working conditions.

Production: After confirming your order, we will arrange swift production through our China OEM FGD pump factory, ensuring timely delivery.

Delivery and Installation: Our team will provide on-site installation support and guidance to ensure smooth setup and operation of your FGD pump.

After-Sales Support: We provide long-term technical maintenance and spare parts, ensuring the stable operation of your FGD pump and enhancing its lifespan.

Learn more about our solutions for industrial applications: Slurry Pump for Metallurgy


FGD Pump Specifications and Selection Criteria

Selecting an FGD pump requires more than matching a nominal pump size. The hydraulic duty, slurry properties, material compatibility and installation conditions all affect pump performance and service life.

The following parameters should be confirmed during technical evaluation.

Selection ParameterInformation to Confirm
Pump typeHorizontal centrifugal FGD slurry pump or another suitable configuration
Flow rateRequired operating flow in m³/h
Total headRequired head in meters, including system resistance
Pumped mediumLimestone slurry, gypsum slurry or another process medium
Solid concentrationSolids concentration by weight or volume
Particle characteristicsParticle size, hardness and abrasiveness
Chemical conditionspH, chloride concentration and relevant chemical composition
Operating temperatureNormal and maximum process temperature
Wetted-part materialsAlloy, elastomer or other materials confirmed suitable for the medium
Shaft sealingSeal arrangement appropriate to the operating conditions
Drive requirementsMotor power, voltage, frequency and speed
Installation conditionsFoundation, suction arrangement, pipeline connections and available space

Material Selection for Corrosion and Abrasion Resistance

FGD slurry can cause both chemical corrosion and mechanical wear. Material selection should therefore consider the combined effects of pH, chloride concentration, solids content, particle characteristics and operating temperature.

High-chromium alloys and suitable elastomer linings are potential options in slurry-handling applications, but neither should be specified solely by material name. The final selection must be verified against the actual operating conditions and the pump's available configurations.

Hydraulic Performance and Operating Stability

Flow rate and total head should be evaluated together with the system curve and the pump's performance curve. Motor power, suction conditions, NPSH requirements and the expected operating range should also be reviewed to avoid unsuitable operating points, excessive vibration or cavitation-related problems.

For replacement projects, provide the existing pump model, performance data, installation dimensions and current operating issues. This information can help establish whether a replacement pump or a modified configuration is appropriate.


China OEM FGD Pump Factory for Industrial Supply

Choosing a China OEM FGD pump factory involves more than comparing initial purchase prices. Industrial customers should also evaluate manufacturing capability, technical communication, material traceability, inspection arrangements and the availability of replacement components.

Sunbo Machinery supplies industrial pumps and supports OEM manufacturing requirements based on confirmed product specifications and application conditions. For FGD pump projects, customers can discuss the required hydraulic performance, materials, installation interfaces and quality documentation before placing an order.



Our team is ready to provide tailor-made solutions for your desulfurization pump needs. Get in touch today!

Welcome to contact us for consultation. Our team will provide you with a tailor-made solution.


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Disclaimer: We don't represent or is not in anyway affiliated with Warman®, Metso®, Goulds®, Durco®, Andritz®, Mission® and other brand names, all these brand names are respected of their owners. Any brand name, model, number, symbols or any descriptions are used for reference purpose only, and do not imply that any part or pump listed is the product of Warman® , Metso®, Goulds®, Durco®,Andritz®, and Mission®. Our pump and spare parts interchangeable only.