The Elektror side channel blowers are compact, contact-free and completely oil-free pressure and vacuum generators for industrial applications. The special impeller and side channel principle creates a continuous circulating flow and thereby allows efficient and reliable pressure build-up.
The blowers are driven directly by squirrel-cage motors and feature quiet, maintenance-free and oil-free operation. For special applications, versions without a motor for an external drive are also available.
An extensive range of accessories allows flexible integration into existing systems. Special versions for connection ports, flanges and other components are also available.
Standard operating conditions and performance
Operating principle
The Elektror SD and SE series works on the proven principle of side channel technology. An impeller running without contact rotates inside the housing and, through the special geometry of the side channel, produces continuous conveying and compression of the air. The air drawn in is accelerated and passed through the side channel several times, which generates a reliable vacuum or overpressure.
The oil-free and contact-free design allows clean operation without oil or lubricants in the conveyed medium. This makes the units particularly suitable for applications that require contamination-free air conveying and reliable process conditions.
The robust design and the low-wear operating principle allow low-maintenance and reliable operation. Depending on the model and version, different performance levels are available, which means that the SD and SE series can be used flexibly for vacuum and overpressure applications in numerous industrial sectors.
More about the operating principles of side channel vacuum pumps
Features and benefits of the SD / SE series
The Elektror SD and SE series works completely oil-free and without contact. As a result, the conveyed medium remains free of oil contamination, and the units are particularly suitable for applications with high demands on clean air conveying.
The low-wear side channel principle and the robust construction allow reliable continuous operation. The contact-free mode of operation reduces mechanical wear and contributes to a long service life.
The various sizes and versions allow flexible adaptation to different requirements. The SD and SE series is suitable for both vacuum and overpressure applications in numerous industrial sectors.
With the SD and SE series, Elektror offers a proven range of oil-free side channel blowers that was developed for clean operation, reliable performance and low maintenance. The contact-free side channel principle allows low-wear conveying without oil or lubricants in the conveyed medium. Thanks to the different sizes and versions, the SD and SE series offers a flexible solution for numerous vacuum and overpressure applications in various industrial sectors.
SD/SE series models
The technical data of the models are in the model table under Elektror SD/SE compressors. The series comprises:
- SD 20 M blower
- SD 22 M blower
- SD 24 M blower
- SD 400 blower
- SD 42, SE 42 blower
- SD 420 blower
- SD 4n M blower
- SD 540 blower
- SD 6 blower
- SD 600 blower
- SD 7 blower
- SD 72 blower
- SD 740 blower
- SD 8 blower
- SD 80 blower
- SD 800 blower
- SD 82 blower
- SD 820 blower
- SD 9 blower
- SD 90 blower
- SD 92 blower
- SE 20 blower
- SE 22 blower
- SE 24 blower
- SE 4n blower









