Description
1. What is an oil free screw blower?
Screw compressors that supply compressed air at pressures below 1.5 bar(g) are called screw blowers. Therefore, the working principle of a screw blower is the same as that of a screw compressor. Screw blowers are used in many low-pressure applications (wastewater treatment, pneumatic conveying, fermentation processes, etc.).
2.What are the advantages of screw technology?
Energy costs for a blower can account for up to 80% of its life cycle costs. Screw blowers are positive displacement blowers. The internal compression process of a screw blower significantly reduces energy consumption, as only a very limited amount of energy is converted into heat.
Screw blowers are therefore an energy-efficient alternative to conventional Roots blower solutions. By choosing an efficient screw blower, you can achieve energy savings of up to 35-40% on average compared to vane or Roots technology. The greater the pressure required for your application, the greater the savings potential and the lower the total cost of ownership.
3. Technical Parameters:
4. Our Oil-Free Screw Blowers
Screw In the long run, choosing energy-saving solutions such as our oil-free screw blowers can significantly increase your return on investment. Seemingly minor design changes can help you save as much energy as possible and increase the uptime of your production process.
Through continuous innovation and research, we can provide you with energy-saving and reliable screw blower solutions with pressures up to 1.5 bar(g)/ 22 psig. technology is ideal for variable speed configurations because the air compression energy efficiency level is quite stable at different operating points. In addition, a wide speed limit range can be obtained.
(1) Compact structure and easy installation
Our oil-free screw blowers are small and compact blowers that can be installed anywhere, even side by side. These small blowers are easy to maintain and are suitable for installation in your existing blower room. They can even be installed in harsh outdoor environments and can withstand ambient temperatures up to 50°C/120°F.
The front of the unit is equipped with a forklift slot. The exhaust and (ducted) air inlet are located at the back, and the power cord can be introduced from the top. Some units can be installed side by side. The blower is operated from the front (or remotely), and regular maintenance can be performed from the front and back.
(2) Plug-and-play units to avoid unknown costs
We want to make your job easier. We provide you with a complete screw blower unit, in which many of the components required for operation are integrated into the design.
This not only helps you avoid additional, unforeseen costs. It also ensures that all components work together, allowing you to integrate your unit directly into your production process.
(3) Supervision system
The controller is specially designed to ensure that your blower performs well under different conditions. The key benefits are improved energy efficiency through reduced energy consumption, reduced maintenance time and increased productivity.
Sollant service allows you to monitor functions remotely via mobile devices or the Internet. This helps you minimize the time spent on on-site supervision.






