Becker SV series
The Becker low-pressure blowers are compact, powerful and contact-free blowers for completely oil-free operation. As single-stage or two-stage versions, they offer high performance, low maintenance requirements and quiet operation.
- 31Models
- 3Series
- 24–1,180m³/h pumping speed at 50 Hz
- 0.55–15kW rated motor power at 50 Hz

Product overview
Products of the Becker SV 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.
SV series 16 models
SV 130/2Pumping speed 70 m³/h 50 Hz85 m³/h 60 HzRated motor power 0.55 – 1.1 kW 50 Hz0.66 – 1.3 kW 60 HzVariants 11
SV 200/2Pumping speed 90 m³/h 50 Hz110 m³/h 60 HzRated motor power 1.1 – 1.5 kW 50 Hz1.3 – 1.8 kW 60 HzVariants 9
SV 201/2Pumping speed 90 m³/h 50 Hz110 m³/h 60 HzRated motor power 1.1 – 1.5 kW 50 Hz1.3 – 1.8 kW 60 HzVariants 9
SV 130/1Pumping speed 130 m³/h 50 Hz160 m³/h 60 HzRated motor power 0.55 – 1.5 kW 50 Hz0.66 – 1.8 kW 60 HzVariants 19
SV 300/2Pumping speed 160 m³/h 50 Hz190 m³/h 60 HzRated motor power 2.2 – 3 kW 50 Hz2.65 – 3.6 kW 60 HzVariants 7
SV 200/1Pumping speed 180 m³/h 50 Hz230 m³/h 60 HzRated motor power 1.1 – 1.5 kW 50 Hz1.3 – 1.8 kW 60 HzVariants 9
SV 201/1Pumping speed 190 m³/h 50 Hz230 m³/h 60 HzRated motor power 1.1 – 2.2 kW 50 Hz1.3 – 2.65 kW 60 HzVariants 12
SV 400/2Pumping speed 195 m³/h 50 Hz235 m³/h 60 HzRated motor power 3 – 5.5 kW 50 Hz3.6 – 6.6 kW 60 HzVariants 12
SV 500/2Pumping speed 260 m³/h 50 Hz305 m³/h 60 HzRated motor power 3 – 5.5 kW 50 Hz3.6 – 6.6 kW 60 HzVariants 12
SV 300/1Pumping speed 325 m³/h 50 Hz390 m³/h 60 HzRated motor power 2.2 – 4 kW 50 Hz2.65 – 4.8 kW 60 HzVariants 11
SV 700/2Pumping speed 375 m³/h 50 Hz435 m³/h 60 HzRated motor power 7.5 kW 50 Hz9 kW 60 HzVariants 3
SV 400/1Pumping speed 390 m³/h 50 Hz470 m³/h 60 HzRated motor power 3 – 5.5 kW 50 Hz3.6 – 6.6 kW 60 HzVariants 12
SV 1100/2Pumping speed 510 m³/h 50 Hz605 m³/h 60 HzRated motor power 7.5 – 11 kW 50 Hz9 – 13.2 kW 60 HzVariants 6
SV 500/1Pumping speed 510 m³/h 50 Hz610 m³/h 60 HzRated motor power 4 – 7.5 kW 50 Hz4.8 – 9 kW 60 HzVariants 12
SV 700/1Pumping speed 750 m³/h 50 Hz900 m³/h 60 HzRated motor power 5.5 – 11 kW 50 Hz6.6 – 13.2 kW 60 HzVariants 10
SV 1100/1Pumping speed 1,050 m³/h 50 Hz1,250 m³/h 60 HzRated motor power 7.5 – 15 kW 50 Hz9 – 18 kW 60 HzVariants 9VARIAIR SV series 9 models
VARIAIR SV 130/2Pumping speed 140 m³/h 50 Hz140 m³/h 60 HzRated motor power Variants
VARIAIR SV 201/2Pumping speed 175 m³/h 50 Hz175 m³/h 60 HzRated motor power Variants
VARIAIR SV 130/1Pumping speed 285 m³/h 50 Hz285 m³/h 60 HzRated motor power Variants
VARIAIR SV 300/2Pumping speed 300 m³/h 50 Hz300 m³/h 60 HzRated motor power Variants
VARIAIR SV 201/1Pumping speed 350 m³/h 50 Hz350 m³/h 60 HzRated motor power Variants
VARIAIR SV 300/1Pumping speed 640 m³/h 50 Hz640 m³/h 60 HzRated motor power Variants
VARIAIR SV 400/1Pumping speed 800 m³/h 50 Hz800 m³/h 60 HzRated motor power Variants
VARIAIR SV 500/1Pumping speed 1,000 m³/h 50 Hz1,000 m³/h 60 HzRated motor power Variants
VARIAIR SV 700/1Pumping speed 1,180 m³/h 50 Hz1,180 m³/h 60 HzRated motor power Variants VASF series 6 models
VASF 2.50/2Pumping speed 24 m³/h 50 Hz24 m³/h 60 HzRated motor power Variants
VASF 2.80/2Pumping speed 45 m³/h 50 Hz45 m³/h 60 HzRated motor power Variants
VASF 2.50/1Pumping speed 48 m³/h 50 Hz48 m³/h 60 HzRated motor power Variants
VASF 2.120/2Pumping speed 71 m³/h 50 Hz71 m³/h 60 HzRated motor power Variants
VASF 2.80/1Pumping speed 90 m³/h 50 Hz90 m³/h 60 HzRated motor power Variants
VASF 2.120/1Pumping speed 143 m³/h 50 Hz143 m³/h 60 HzRated motor power Variants No model matches these filters.
SV series 16 models
VARIAIR SV series 9 models
VASF series 6 models
About the series
Features and benefits of the SV series
The series at a glance
The VARIAIR blowers have an integrated frequency inverter that adjusts the output to demand and thus improves energy efficiency. Depending on the version, integrated inlet filters and vacuum or pressure relief valves are available.
The Becker low-pressure blowers are suitable for numerous industrial applications and stand out for their reliability, high performance, compact design and long service life.
With the SV series, Becker offers a proven range of oil-free side channel vacuum pumps developed for reliable operation, low maintenance requirements and a long service life. The contact-free operating principle enables clean and low-wear vacuum generation without oil or lubricants in the conveyed medium. Thanks to single-stage and two-stage versions, the SV series offers flexible performance options for numerous industrial vacuum applications.
Oil-free and clean operation
The Becker SV series operates completely oil-free and without contact between the moving components. This enables clean vacuum generation without oil contamination, and the pump is particularly suitable for sensitive industrial applications.
Robust and low-maintenance
The contact-free side channel principle ensures low wear and reduces maintenance requirements. The robust design enables reliable continuous operation and a long service life even under regular load.
Versatile in use
The SV series is available as a single-stage or two-stage version and thus offers different performance and vacuum levels. It is suitable for numerous applications such as vacuum lifting, pneumatic conveying, packaging, material handling and general industrial vacuum applications.
Operating principle
The Becker SV series works on the principle of side channel vacuum technology. A contact-free impeller rotates inside the housing and, thanks to the special geometry of the side channel, continuously compresses and conveys the air. Depending on the version, the pumps are of single-stage or two-stage design, which allows different vacuum performance levels to be achieved.
The oil-free and contact-free design enables clean operation without oil or lubricants in the conveyed medium. This makes the SV series particularly suitable for applications that require contamination-free vacuum generation.
The robust design and the low-wear operating principle ensure reliable and low-maintenance operation. The SV series offers high operational reliability and is suitable for numerous industrial applications that require a dry, oil-free vacuum.
The technology page shows the operating principle with an interactive drawing: Side channel blowers.
Standard operating conditions and performance
- Achievable vacuum: down to approx. −440 mbar (relative), depending on the model and version
- Designed for dry, oil-free vacuum applications
Frequently asked questions
Questions about the Becker SV series
Which models does the Becker SV series comprise?
Which pumping speeds does the series cover?
How does the technology of the series work?
Does Ehrler & Beck supply spare parts and service for the Becker SV 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.







