Becker SV 130/2 1.1 kW Side Channel Blower
The Becker SV 130/2 1.1 kW is the high-differential configuration of the SV 130/2 family, combining a compact 70 m³/h nominal 50 Hz flow with strong vacuum and positive-pressure capability.
Maximum relative vacuum is -380 mbar and maximum positive pressure is +400 mbar at 50 Hz. At 60 Hz the corresponding 1.3 kW motor increases flow to 85 m³/h, with maximum vacuum of -400 mbar and pressure of +390 mbar.
The two-stage construction allows this relatively small blower to work against substantial system resistance, making it particularly useful where differential capability is more important than high nominal air volume.
Becker SV side channel blower supply and technical support from Vacuum Pumps UK.
Blower Type
Double Stage
side channel blower
Nominal Capacity
70 m³/h
at 50 Hz
Maximum Vacuum
-380 mbar
relative at 50 Hz
Maximum Pressure
+400 mbar
relative at 50 Hz
Motor Power
1.1 kW
50 Hz motor
High Differential from the SV 130/2 Platform
The 1.1 kW SV 130/2 demonstrates the main advantage of the double-stage side channel arrangement: strong vacuum and pressure capability from a relatively compact blower with modest nominal airflow.
At 50 Hz the blower remains rated at 70 m³/h, but maximum relative vacuum increases to -380 mbar and maximum positive pressure reaches +400 mbar. The additional motor power is therefore being used principally to overcome greater resistance rather than to increase nominal capacity.
This makes the 1.1 kW configuration particularly relevant where a small or moderate airflow must be maintained through restrictive pipework, filters, conveying systems or process equipment.
Air is accelerated through two successive side channel stages by the impeller. This builds differential aerodynamically and avoids contacting compression elements within the process-air path.
No lubricating oil is required in the compression chamber. Correct filtration, relief protection and pipework sizing remain important, particularly when the blower is being used at higher vacuum or positive-pressure differential.
Becker SV 130/2 1.1 kW Technical Specifications
At 50 Hz the corresponding motor is rated at 1.1 kW and nominal capacity increases to 70 m³/h. Maximum vacuum rises to -380 mbar relative while maximum positive pressure is +400 mbar.
| Frequency | Nominal Capacity | Maximum Vacuum | Maximum Pressure | Motor Power | Weight |
| 50 Hz | 70 m³/h | -380 mbar | +400 mbar | 1.1 kW | 23 kg |
| 60 Hz | 85 m³/h | -400 mbar | +390 mbar | 1.3 kW | 23 kg |
Vacuum and pressure figures are relative. Weight includes motor.
Key Features of the SV 130/2 1.1 kW
+400 mbar Pressure
Strong 50 Hz positive-pressure capability suits compact conveying, blast-air and restrictive process applications.
-380 mbar Vacuum
High suction differential allows the blower to operate in demanding vacuum systems despite its relatively modest nominal flow.
Double-Stage Design
Two stages build additional pressure differential without relying on contacting compression components.
Oil-Free Air Path
The compression chamber operates without lubricating oil, helping provide clean process airflow.
Integrated Silencers
Inlet and discharge silencers are incorporated into the blower construction.
Compact High-Differential Unit
Combines a relatively small 70 m³/h nominal flow with differential capability approaching 400 mbar.
High-Differential Compact Applications
The 1.1 kW SV 130/2 is particularly valuable where the available installation space and required airflow remain modest but the process demands substantial vacuum or positive-pressure differential.
› Vacuum lifting and holding
› Vacuum fixing
› Printing and paper machinery
› Packaging equipment
› Automated handling systems
› Pneumatic conveying
› Blast-air applications
› Aeration Duties
› Drying systems
› Restrictive process-air duties
SV 130/2 1.1 kW Supply and Application Support
Vacuum Pumps UK can assist with Becker SV 130/2 1.1 kW blower supply for existing machinery, maintenance replacement and new industrial vacuum or pressure systems.
For replacement requirements, send us the complete blower and motor nameplates. This helps confirm that the high-differential 1.1 kW configuration is required rather than another SV 130/2 motor version.
For a new duty, provide the required airflow at the normal working vacuum or pressure. Where the system operates at higher differential, information about pipework, filtration and process restriction can also help with selection.
Accessories for High-Differential SV 130/2 Systems
At higher vacuum or pressure differential, system accessories have a greater influence on performance. Clean filtration, suitable pipework and correctly selected relief protection help keep the blower within its intended duty.
Inlet Filters
Correctly sized filtration protects the side channel while avoiding excessive vacuum loss.
Vacuum Relief Valves
Vacuum relief can admit additional air if restriction causes inlet differential to rise beyond the intended duty.
Pressure Relief Valves
Pressure relief is particularly important where discharge blockage could result in excessive positive pressure.
Installation Components
Appropriately sized pipework, connectors and non-return valves help minimise avoidable pressure losses.
Becker SV 130/2 1.1 kW Service, Repair and Spare Parts
Although the double-stage compression process is non-contact, reliable operation depends on the motor, bearings, impeller condition and the resistance presented by the connected system.
At higher differential, dirty filters or blocked pipework can increase load and operating temperature. Checking the surrounding system is therefore particularly important when investigating a blower that is running hot or no longer producing the expected airflow.
Vacuum Pumps UK can assist with fault diagnosis, service and workshop repair of Becker SV side channel blowers.
Blower Service
Technical support for Becker SV maintenance, operating issues and system checks.
Blower Repair
Workshop inspection and repair assessment for noisy, damaged or under-performing blowers.
Spare Parts
Becker spare parts and replacement filtration are available through our sister company VacAir Superstore.
Becker SV 130/2 1.1 kW Frequently Asked Questions
What airflow does the Becker SV 130/2 1.1 kW provide?
Nominal volume flow is 70 m³/h at 50 Hz and 85 m³/h at 60 Hz.
What is its maximum relative vacuum?
Maximum relative vacuum is -380 mbar at 50 Hz and -400 mbar at 60 Hz.
What is the maximum positive pressure?
The blower is rated to +400 mbar at 50 Hz and +390 mbar at 60 Hz.
Why does the 1.1 kW version still have a nominal capacity of 70 m³/h?
The additional motor power is primarily used to increase the allowable operating differential rather than the nominal free-air capacity.
How does it differ from the 0.75 kW SV 130/2?
The 1.1 kW version provides considerably greater differential, increasing the 50 Hz ratings from -270 to -380 mbar vacuum and from +250 to +400 mbar pressure.
Is the SV 130/2 1.1 kW suitable for high-resistance systems?
It is the highest-differential configuration in this SV 130/2 group, but the required airflow at the actual system differential should still be checked when selecting the blower.
Can Vacuum Pumps UK assist with service or replacement?
Yes. Send us the complete blower and motor nameplate information and we can assist with identification, supply, servicing or workshop repair.
Need a Becker SV 130/2 1.1 kW Side Channel Blower?
Contact Vacuum Pumps UK for technical advice, blower supply, accessories, servicing and repair.
Send us the existing blower nameplate or the airflow and operating differential required by your application.




