The official website of Shanghai Songjiang Vibration Absorber Group Co., Ltd. introduces relevant information about the German Aerzen air-suspended centrifugal fan. Aerzen Maschinenfabrik GmbH was founded in 1864, and Songjiang Group provides high-quality flanged rubber expansion joints and detailed installation and usage plans for various types of air-suspended centrifugal fans.

German Aerzen GmbH is a renowned enterprise specializing in the production of air power machinery equipment. The company was founded in 1864 and is headquartered in Aerzen, Germany. Aerzen is known for its innovative engineering solutions and efficient products, providing solutions for various industrial fields globally.
Aerzen’s products cover various types of air power machinery, including Roots blowers, screw compressors, turbo expanders, and turbo blowers. Among them, Roots blowers are one of the company’s main products, known for their stable and reliable performance and excellent gas conveying capacity. These Roots blowers are suitable for various industrial fields, including sewage treatment, water treatment, mining, chemical, food, and beverage industries. Additionally, Aerzen is also renowned for its advanced screw compressors. These screw compressors utilize advanced technology and materials, featuring high efficiency, low noise, and high reliability, and are widely used in fields such as air compression, gas conveying, and gas boosting.
As a leading technological enterprise, Aerzen is continuously committed to developing new products and technologies to meet the ever-changing needs of customers. By providing high-quality products and excellent customer service, Aerzen has earned the trust and praise of customers worldwide, establishing itself as a leader in the field of air power machinery.
The flanged rubber expansion joints produced by Shanghai Songjiang play a crucial role in Aerzen air-suspended centrifugal fan systems. These joints are typically installed at the inlet and outlet of the fan, connecting the fan to the piping system. They serve the following main purposes:
- Vibration absorption and noise reduction: During operation, fans may generate vibrations and noise. Flanged rubber expansion joints effectively absorb and dampen these vibrations, thereby reducing the overall noise level of the system. This damping effect helps improve the operational stability of the fan, reduce the risk of mechanical damage, and enhance the comfort of the working environment.
- Protection of fan and piping system lifespan: Fan systems may be affected by external environmental factors during operation, such as temperature fluctuations, pipe expansion and contraction, etc. Flanged rubber expansion joints can effectively absorb the stress and deformation caused by these factors, thereby reducing mechanical damage to the fan and piping system. This helps extend the lifespan of the entire system and reduce maintenance and replacement costs.
- Vibration absorption and filtering of fan vibrations: In specific cases, fans may generate significant vibrations, which could cause damage or disruption to the piping system and surrounding equipment. Flanged rubber expansion joints can effectively absorb these vibrations and filter out a portion of them through their elastic materials, thus protecting the stability and safety of the entire system.

Therefore, the flanged rubber expansion joints produced by Shanghai Songjiang Group play a vital role in the daily operation of Aerzen air-suspended centrifugal fan systems. They not only reduce noise and vibration, improve system stability and safety, but also extend the lifespan of the entire system and reduce maintenance costs.

