Rubber Impellers

Discover Reliable Rubber Impellers for Efficient Pumping

Rubber impellers are crucial components used primarily in various pumps, particularly in applications like marine engines, automotive cooling systems, and industrial machinery.

Explore durable rubber impellers designed for diverse pumping needs. Learn about their corrosion resistance, flexibility, and wide application range. Find the ideal impeller for your pump system!

Rubber Impellers

Rubber impellers are essential parts within pumps, responsible for creating fluid flow by rotating and generating suction. They’re commonly crafted from high-quality synthetic rubber materials to ensure durability, flexibility, and efficient fluid movement.

They are used to move fluids in a variety of ways, including:

  • Pumping: Rubber impellers are used in pumps to move fluids from one location to another.
  • Mixing: Rubber impellers are used in mixers to mix fluids.
  • Agitating: Rubber impellers are used in agitators to agitate fluids.
Flexible Rubber Impellers

Benefits of Rubber Impeller

  • Durability: Rubber is a durable material that can withstand a variety of conditions, including heat, cold, and chemicals.
  • Flexibility: Rubber is a flexible material that can be molded to fit a variety of shapes.
  • Cost-effectiveness: Rubber impellers are a cost-effective solution for a variety of applications.
flexible impeller seawater pump
Rubber impeller sea water pump1

Rubber Impeller Materials

Rubber impellers can be made from a variety of rubber compounds, depending on the application. Some common rubber compounds for rubber impellers include:

  • EPDM: EPDM is a type of rubber that is resistant to heat, cold, and chemicals. It is often used in applications where the impeller will be exposed to harsh conditions.
  • NBR: NBR is a type of rubber that is resistant to oil, grease, and solvents. It is often used in applications where the impeller will be exposed to these fluids.
  • FKM: FKM is a type of rubber that is resistant to high temperatures, chemicals, and radiation. It is often used in applications where the impeller will be exposed to these conditions.

Markets served

Rubber Impeller Applications

  • Manufacturing: Rubber impellers are used in a variety of manufacturing applications, including food processing, beverage processing, and chemical processing.
  • Water treatment: Rubber impellers are used in water treatment applications, such as wastewater treatment and drinking water treatment.
  • Power generation: Rubber impellers are used in power generation applications, such as steam turbines and hydroelectric turbines.
rubber parts for machinery industry

Machinery Industry

rubber hose for Drain Water Industry

Water Management

ocean industry

Marine Industry

How to produce high-quality rubber molded products?

We're There Every Step of The Way

1. Material Selection

 – Select the appropriate rubber compound based on the product’s requirements (e.g., hardness, flexibility, resistance).

– Mix and blend the rubber compound with additives, fillers, and curing agents to achieve the desired properties.

rubber raw material keep room
rubber mold keep room

2. Mold Preparation:

 – Design the mold according to the product’s specifications, including size, shape, and details.

– Fabricate the mold using materials such as metal or silicone, ensuring it’s precise and durable.

– Apply mold release agents to prevent sticking during the molding process.

3. Loading and Preforming:

 – Place a measured amount of the prepared rubber material, known as a “charge,” into the mold cavity.


– Distribute the charge evenly to ensure uniformity in the final product’s shape and properties.

4. Compression Molding:

– Close the mold under controlled pressure to compress the rubber charge.

– Heat the mold to the curing temperature, causing the rubber to soften and flow to fill the mold cavity.


– Apply consistent pressure throughout the curing phase to achieve proper material distribution and reduce defects.

5. Curing:

– Maintain the mold at the curing temperature for a specified duration to facilitate cross-linking and vulcanization of the rubber.


– The curing time and temperature are determined by the rubber compound’s characteristics.

rubber curing
Rubber wheels manufacture process

6. Cooling and Demolding:


– After curing, allow the mold to cool gradually to prevent thermal shock and maintain the final product’s dimensional stability.


– Open the mold and carefully remove the cured rubber product, known as the “green part.”

7. Trimming and Finishing:

 – Trim excess flash or overflow material from the green part using tools or machinery.


– Perform additional finishing processes, such as buffing or grinding, to achieve the desired appearance and dimensions.

Rubber Wheel lifespan Test

8. Quality Control and Testing:

– Inspect the finished product for defects, such as air pockets, voids, or surface imperfections.


– Conduct quality tests to ensure the product meets specifications, including hardness, tensile strength, and other relevant properties.

9. Packaging :

– Design packaging that provides protection and fits the product’s dimensions.

– Use appropriate cushioning materials to prevent damage during transportation.

– Label packages with product information, barcodes, and handling instructions.

light blue rubber wheel
rubber parts shipment

10.Transportation:

-Determine optimal transportation methods, routes, and carriers.

-Load packaged products onto transportation vehicles securely.

-Instruct handlers on proper handling techniques to prevent damage.

-Monitor shipments for adherence to delivery schedules.

-Ensure compliance with customs regulations for international shipments.

Keep in touch

Questions You May Have

Questions you may have...

Yes, we offer free samples for our clients to test and evaluate the quality of our products.

We prioritize quality control throughout our production process, from raw material selection to final product inspection. We also have various certifications, including ISO 9001, ISO/TS 16949, and RoHS, to ensure that our products meet the highest quality standards.

Yes, we have the ability to customize our rubber parts based on clients’ specific needs, including rubber special-shaped parts design and development. Our team of experts will work closely with clients to ensure that we deliver high-quality rubber parts that meet their unique requirements.

Absolutely, we would be happy to provide you with our full catalogue. You can access our catalogue by sending an email. Our catalogue includes detailed information about our wide range of products, including specifications, materials, and customization options. If you have any specific requirements or questions about our products, please feel free to contact us and our team will be happy to assist you.

Our pricing is based on several factors, including the materials used, the complexity of the design, the quantity ordered, and any customization options requested. We offer competitive pricing and strive to provide the best value for our customers. If you have a specific product in mind, please contact us with your requirements and we will be happy to provide you with a quote. Our team can work with you to find the most cost-effective solution that meets your needs.

Absolutely! We are committed to providing full support to our customers after they purchase our products. Our customer service team is available to answer any questions you may have and to assist you with any issues that may arise. We also offer a warranty on our products to ensure that you are fully satisfied with your purchase. So, you can trust us to provide the support you need even after your purchase is complete.

Yes, we do support factory audits. We understand that choosing the right supplier can be a daunting task, which is why we are committed to providing our clients with the highest quality products and services. As a reliable supplier, we are happy to participate in factory audits to ensure that our clients are confident in our abilities and trust in our business. Please contact us for further information and assistance in scheduling a factory audit.

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Custom Rubber Parts with Easy

At Julong Rubber, We turn complex Into Simple! Follow the following 3 steps to start today!

Tell Us What You Need

Tell us as specific as possible of your needs, provide the drawing, reference picture and share your idea.

Get Solution & Quote

We will work on the best solution according to your requirements and drawing, the specific quote will be provided within 24 hours.

Approve for Mass Production

We will start mass production after getting your approval and deposit, and we will handle the shipment.

Get A Free Quote

Contact us to get a free quote and more expertise about custom rubber parts. Your project will meet the right solution at Julong Rubber.   

Email:info@rubberandseal.com

Get A Free Quote

Contact us to get a free quote and more expertise about custom rubber parts. Your project will meet the right solution at Julong Rubber. 

Email:info@rubberandseal.com