Dry-running rotary vane compressors

Becker KDT and VARIAIR KDT series

The Becker KDT and VARIAIR KDT series at a glance: 7 models from the field of dry-running rotary vane compressors – with technical data, variants and the option to send an enquiry.

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  • 7Models
  • 2Series
  • 54–150m³/h pumping speed at 50 Hz
  • 2.2–7.5kW rated motor power at 50 Hz
Becker KDT and VARIAIR KDT series – Shown: two sizes of the KDT series
Shown: two sizes of the KDT series

Product overview

Products of the Becker KDT and VARIAIR KDT series

Each row leads to the model with its technical data and variants.

KDT series 4 models

KDT 3.60 compressorKDT 3.60Pumping speed 54 m³/h 50 Hz63 m³/h 60 HzRated motor power 2.2 – 3 kW 50 Hz2.6 – 3.6 kW 60 HzVariants 12
KDT 3.80 compressorKDT 3.80Pumping speed 66 m³/h 50 Hz77 m³/h 60 HzRated motor power 2.2 – 4 kW 50 Hz2.6 – 4.8 kW 60 HzVariants 17
KDT 3.100 compressorKDT 3.100Pumping speed 99 m³/h 50 Hz118 m³/h 60 HzRated motor power 4 – 5.5 kW 50 Hz4.5 – 6.6 kW 60 HzVariants 11
KDT 3.140 compressorKDT 3.140Pumping speed 129 m³/h 50 Hz153 m³/h 60 HzRated motor power 5.5 – 7.5 kW 50 Hz6.6 – 9 kW 60 HzVariants 9

VARIAIR KDT series 3 models

About the series

Technology and features

Operating principle

Dry-running rotary vane compressors generate oil-free overpressure: the vanes separate the working chambers from one another and compress the air drawn in towards the pressure connection.

Frequently asked questions

Questions about the Becker KDT and VARIAIR KDT series

Which models does the Becker KDT and VARIAIR KDT series comprise?
The Ehrler & Beck catalogue lists 7 models 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 models cover pumping speeds from 54 to 150 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.
Does Ehrler & Beck supply spare parts and service for the Becker KDT and VARIAIR KDT 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.

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