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Side Channel Blower

2JB8|3AC Double Stage Industrial Side Channel Air Blower

Introducing the 2JB8|3AC Double Stage Industrial Side Channel Air Blower, a robust and versatile solution designed to meet a wide range of industrial air handling needs.
Powerful and Efficient Operation:
The 2JB8|3AC series boasts a power spectrum of 4.3 to 17.3KW, ensuring that users can select the model that suits their specific requirements. This flexibility makes the blower suitable for a myriad of industrial processes, from pneumatic conveying to wastewater treatment and beyond. The dual-stage design enhances efficiency by optimizing air compression, resulting in improved overall performance.
Durable Construction:
Built with durability in mind, these industrial side channel air blowers feature a robust construction that ensures long-lasting reliability. The blower is crafted from high-quality materials, offering resistance to wear and tear in challenging industrial environments. This durability is further complemented by the blower's IP55 rating, providing protection against dust and water ingress, making it suitable for use in diverse conditions.
Versatility Across Applications:
The 2JB8|3AC series is engineered to excel in a variety of applications, making it a versatile solution for industries such as manufacturing, wastewater treatment, and more. Its adaptability allows it to seamlessly integrate into different processes, providing a consistent and efficient air supply for various industrial tasks.
Precision Engineering:
The double-stage design of the blower reflects precision engineering, optimizing air compression for enhanced efficiency. This design ensures that the blower delivers a reliable and consistent airflow, meeting the demanding requirements of industrial applications. The precision-engineered components work in harmony to minimize energy consumption and maximize the blower's overall lifespan.
Ease of Maintenance:
Recognizing the importance of minimizing downtime, the 2JB8|3AC blower is engineered for ease of maintenance. Accessible components and a thoughtful design make routine inspections and repairs straightforward, reducing the impact on productivity. This user-friendly approach to maintenance underscores the blower's commitment to providing a hassle-free experience for operators.
Quiet Operation:
In addition to its robust performance, the 2JB8|3AC series is designed for quiet operation. This is particularly crucial in industrial settings where noise reduction is a priority. The blower's thoughtful design minimizes noise without compromising performance, creating a conducive working environment for operators.
Compliance and Safety:
Adhering to industry standards and safety regulations is a priority for the 2JB8|3AC blower. Its design incorporates safety features to protect both operators and equipment. The blower's compliance with international standards underscores its commitment to quality and safety, instilling confidence in users across different sectors.
Application Specific Customization:
Understanding that different industries have unique requirements, the 2JB8|3AC blower offers customization options to meet specific application needs. This adaptability ensures that the blower seamlessly integrates into various industrial processes, providing tailored solutions for performance.
Environmental Considerations:
Conscious of environmental impact, the 2JB8|3AC series is designed to be energy-efficient, contributing to reduced energy consumption and lower carbon footprints. This aligns with the growing emphasis on sustainability in industrial practices, making the blower an environmentally responsible choice.
In conclusion, the 2JB8|3AC Double Stage Industrial Side Channel Air Blower stands as a reliable, efficient, and versatile solution for a wide array of industrial applications. With its robust construction, precision engineering, and commitment to performance, this series delivers consistent results while meeting the diverse needs of the modern industrial landscape.
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  • Parameter
  • curve
  • Modal Single Frequency Output Voltage Current Max Airflow Rated Vacuum Rated Compress Noises Weight
    Double KW V A m3/h mbar mbar dB(A) kg
    2JB810-H07 single 50 4.3 345-415∆/600-720Y 9.5∆/5.5Y 530 -200 200 70 54
    60 4.6 380-480∆/660-720Y 9.5∆/5.5Y 620 -160 160 74
    2JB810-H17 single 50 5.5 345-415∆/600-720Y 12.9∆/7.4Y 530 -300 320 70 63
    60 6.3 380-480∆/660-720Y 12.9∆/7.45Y 620 -320 340 74
    2JB810-H27 single 50 7.5 345-415∆/600-720Y 16.7∆/9.6Y 530 -320 380 70 66
    60 8.6 380-480∆/660-720Y 17.3∆/10.0Y 620 -350 400 74
    2JB820-H17 pair 50 5.5 345-415∆/600-720Y 13.3∆/7.7Y 520 -240 240 74 83
    60 6.3 380-480∆/660-720Y 13.3∆/7.7Y 620 -170 160 78
    2JB820-H27 pair 50 7.5 345-415∆/600-720Y 16.7∆/9.6Y 520 -400 400 74 86
    60 8.6 380-480∆/660-720Y 17.3∆/10.0Y 620 -360 330 78
    2JB820-H37 pair 50 11 345-415∆/600-720Y 28.0∆/16.2Y 520 -430 600 74 104
    60 12.6 380-480∆/660-720Y 29.0∆/16.7Y 620 -460 600 78
    2JB820-H47 pair 50 15 345-415∆/600-720Y 32.5∆/18.8Y 520 -460 670 74 120
    60 17.3 380-480∆/660-720Y 34.5∆/19.9Y 620 -490 750 78
    2JB830-H07 single 50 4.3 345-415∆/600-720Y 9.5∆/5.5Y 700 -150 140 70 57
    60 4.6 380-480∆/660-720Y 9.5∆/5.5Y 840 -190 190 74
    2JB830-H17 single 50 5.5 345-415∆/600-720Y 12.9∆/7.4Y 700 -200 180 70 66
    60 6.3 380-480∆/660-720Y 12.9∆/7.45Y 840 -180 180 74
    2JB830-H27 single 50 7.5 345-415∆/600-720Y 16.7∆/9.6Y 700 -270 260 70 69
    60 8.6 380-480∆/660-720Y 17.3∆/10.0Y 840 -270 260 74
    2JB840-H27 pair 50 7.5 345-415∆/600-720Y 16.7∆/9.6Y 900 -200 180 74 91
    60 8.6 380-480∆/660-720Y 17.3∆/10.0Y 1050 -150 120 78
    2JB840-H37 pair 50 11.0 345-415∆/600-720Y 28.0∆/16.2Y 900 -280 370 74 110
    60 12.6 380-480∆/660-720Y 29.0∆/16.7Y 1050 -310 350 78

About Us

Taizhou Jinhu Mechanical & Electrical Co., Ltd. is a modern high-tech enterprise specializing in manufacturing vacuum pumps and fishery machinery. We are committed to providing high-quality vacuum and fishery solutions for global customers. The company is located in Taizhou, Zhejiang, the cradle of private enterprises in China. The company cover an area of 30,000 square meters and own over 100 sets of advanced processing machines, mainly from Japan and Germany. We have the capacity of producing over 200,000 sets of machines every year. As a professional manufacturer in this industry, we have the integrated ability of technical R&D, manufacturing and sales. We have got the certification of ISO9001:2015, with many products awarded CE certification, utility model design and patent for invention. We are admitted into the list of enterprises enjoying national promotion and national subsidies in 2010, and also have the self-supported import & export rights. The Jinhulong series of products sells well around China, and are also exported to East-south Asia, Middle East, Europe and other regions, enjoying a good reputation and fame among our clients.

We provide products of reliable quality on the basis of demanding product design, reasonable processing flow and strict examination. As we have the advanced technologies in aspects like mechanical processing, major parts and components are finished in the factory to ensure full implementation of specific quality managements. In addition, as our company is located in the largest market of raw material, accessories and equipment in East Zhejiang province, we enjoy lower cost in raw materials. All in all, our cost advantage and processing power ensure that we can deliver   competitiveness to clients.

The people of Jinhulong will be devoted to supplying agricultural and aquacultural machines featured by higher quality, higher efficiency and being more energy-saving and environmental-friendly. We will build up a global brand and improve the development level of Chinese agricultural and aquaculture equipment, thus making a contribution to the world.


  • Production of Oxygen Aerator
  • Quality management system certification
  • National industrial products production license
  • ESO
  • ESO
  • Contract-observing and trustworthy unit
  • Certificate of Registration
  • Agricultural machinery promotion identification certificate
  • Agricultural machinery promotion identification certificate
  • Agricultural machinery promotion identification certificate
  • Agricultural machinery promotion identification certificate
  • Agricultural machinery promotion identification certificate


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