Dry-running rotary vane compressors
Becker DTLF and VARIAIR DTLF series
The Becker DTLF and VARIAIR DTLF series at a glance: 8 models from the field of dry-running rotary vane compressors – with technical data, variants and the option to send an enquiry.
- 8Models
- 2Series
- 174–584m³/h pumping speed at 50 Hz
- 5.5–22kW rated motor power at 50 Hz

Product overview
Products of the Becker DTLF and VARIAIR DTLF series
Use the filters on the left to narrow the models down by their key figures. Each row leads to the model with its technical data and variants.
DTLF series 6 models
DTLF 2.200Pumping speed 174 m³/h 50 Hz216 m³/h 60 HzRated motor power 5.5 – 7.5 kW 50 Hz6.6 – 9 kW 60 HzVariants 6
DTLF 2.250 KPumping speed 240 m³/h 50 Hz284 m³/h 60 HzRated motor power 7.5 – 15 kW 50 Hz9 – 18 kW 60 HzVariants 12
DTLF 2.250Pumping speed 247 m³/h 50 Hz294 m³/h 60 HzRated motor power 7.5 – 15 kW 50 Hz9 – 18 kW 60 HzVariants 12
DTLF 2.360Pumping speed 360 m³/h 50 HzRated motor power Variants
DTLF 2.400Pumping speed 365 m³/h 50 Hz440 m³/h 60 HzRated motor power 11 – 18.5 kW 50 Hz13.2 – 22 kW 60 HzVariants 6
DTLF 2.500Pumping speed 515 m³/h 50 Hz600 m³/h 60 HzRated motor power 15 – 22 kW 50 Hz18 – 25.9 kW 60 HzVariants 9VARIAIR DTLF series 2 models
VARIAIR DTLF 2.250/0-400Pumping speed 290 m³/h 50 Hz290 m³/h 60 HzRated motor power Variants
VARIAIR DTLF 2.500/0-400Pumping speed 584 m³/h 50 Hz584 m³/h 60 HzRated motor power Variants No model matches these filters.
DTLF series 6 models
VARIAIR DTLF series 2 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 DTLF and VARIAIR DTLF series
Which models does the Becker DTLF and VARIAIR DTLF series comprise?
Which pumping speeds does the series cover?
Does Ehrler & Beck supply spare parts and service for the Becker DTLF and VARIAIR DTLF 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.







