Elmo Rietschle F-RB series
The Elmo Rietschle F-RB series is an oil-free, variable-speed high-speed radial blower for vacuum and pressure.
- 1Model
- 2,500m³/h pumping speed at 50 Hz
- 855mbar ultimate pressure
Product overview
Products of the Elmo Rietschle F-RB series
Each row leads to the model with its technical data and variants.
F-RB 1175Pumping speed 2,500 m³/h 50 HzUltimate pressure 855 mbarAbout the series
Technology and features
The series at a glance
The F-RB 1175 model covers a volume flow of 500 to 2500 m³/h; Elmo Rietschle states gauge pressures up to 180 mbar and a noise level below 79 dB(A).
High-speed radial blowers at a glance
A radial blower accelerates the air outwards with a fast-rotating impeller and converts the velocity into pressure in the housing. In the F-RB a permanent-magnet synchronous motor drives the aluminium impeller at up to 22,000 min⁻¹; a frequency converter controls the speed and with it volume flow and pressure. Compression is oil-free.
The earlier Elmo Rietschle radial blowers of the F series can be found under Outdated F series models, further radial blowers on the Radial blowers page. Your enquiry reaches us through the contact form.
The technology page shows the operating principle with an interactive drawing: Radial blowers.
Frequently asked questions
Questions about the Elmo Rietschle F-RB series
Which models does the Elmo Rietschle F-RB series comprise?
Which pumping speeds does the series cover?
What ultimate pressure do the models of the series reach?
How does the technology of the series work?
Does Ehrler & Beck supply spare parts and service for the Elmo Rietschle F-RB series?
Which model fits your process?
Tell us the gas to be conveyed, the working pressure and the flow rate you need – we will advise you on selection, spare parts and service.








