Radial blowers

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.

To the modelSend an enquiry

  • 1Model
  • 2,500m³/h pumping speed at 50 Hz
  • 855mbar ultimate pressure
Operating principle: Radial blowers (schematic drawing)
Operating principle: Radial blowers

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 mbar

About 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The earlier Elmo Rietschle radial blowers of the F series can be found under Outdated F series models, further radial blowers on the Radial blowers page.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?
The Ehrler & Beck catalogue lists one model of the series. The product overview names each model with its key figures and the number of its variants; the model page shows the technical data.
Which pumping speeds does the series cover?
At 50 Hz the pumping speed is 2,500 m³/h. The figure comes from the product data of the individual models; values for 60 Hz, where available, are given in the product overview.
What ultimate pressure do the models of the series reach?
The ultimate pressure is 855 mbar. The figures on the page of the respective model are decisive.
How does the technology of the series work?
The series belongs to the field of radial blowers. The technology page explains the operating principle with an interactive drawing and names all series of this technology.
Does Ehrler & Beck supply spare parts and service for the Elmo Rietschle F-RB series?
Yes. Ehrler & Beck supplies the models of the series as well as spare parts and accessories and takes care of maintenance and repair. For a quotation, an enquiry with the model or part number is all it takes.

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.

Send an enquirySpare parts and accessoriesService