Becker SV 300/2 2.2 kW Side Channel Blower
The Becker SV 300/2 2.2 kW is a double-stage side channel blower providing 160 m³/h nominal capacity with strong vacuum and positive-pressure capability for industrial applications.
At 50 Hz the blower reaches -350 mbar relative vacuum and +330 mbar positive pressure. At 60 Hz the corresponding 2.65 kW motor increases nominal volume flow to 190 m³/h, with maximum vacuum of -315 mbar and maximum pressure of +280 mbar.
The combination of 160 m³/h airflow and double-stage compression makes this SV 300/2 configuration suitable where a useful volume of air must be moved against significantly greater system resistance than a conventional low-pressure air mover.
Becker SV side channel blower supply and technical support from Vacuum Pumps UK.
Blower Type
Double Stage
side channel blower
Nominal Capacity
160 m³/h
at 50 Hz
Maximum Vacuum
-350 mbar
relative at 50 Hz
Maximum Pressure
+330 mbar
relative at 50 Hz
Motor Power
2.2 kW
50 Hz motor
160 m³/h Double-Stage Vacuum and Pressure Performance
The Becker SV 300/2 2.2 kW combines a nominal 160 m³/h volume flow with the higher differential capability produced by a double-stage side channel arrangement. At 50 Hz it can operate to -350 mbar relative vacuum or +330 mbar positive pressure.
Rather than simply moving a large quantity of air close to free flow, the SV 300/2 is designed for systems where pipework, filters, process equipment or the application itself creates resistance. The two-stage arrangement allows the blower to maintain useful airflow as differential develops.
Air entering the blower is repeatedly accelerated by the rotating impeller within the side channel. In the /2 configuration, the air is then directed through a second stage, allowing additional pressure energy to be developed before it leaves the blower.
The compression principle is both oil-free and non-contact. Lubricating oil is not required within the process-air chamber, and there are no rubbing vanes in the compression path. This makes the SV 300/2 suitable for applications where clean process air and relatively low routine maintenance are important.
Correct blower selection should be based on the required airflow at the actual working vacuum or pressure. The nominal 160 m³/h figure represents volume flow rather than the airflow that will necessarily be available at every point on the performance curve.
Becker SV 300/2 2.2 kW Technical Specifications
The 50 Hz 2.2 kW configuration provides 160 m³/h nominal volume flow. At 60 Hz the corresponding motor rating is 2.65 kW and nominal capacity increases to 190 m³/h.
| Frequency | Nominal Capacity | Maximum Vacuum | Maximum Pressure | Motor Power | Weight |
| 50 Hz | 160 m³/h | -350 mbar | +330 mbar | 2.2 kW | 42.5 kg |
| 60 Hz | 190 m³/h | -315 mbar | +280 mbar | 2.65 kW | 42.5 kg |
Vacuum and pressure figures are relative. Weight includes motor.
Key Features of the SV 300/2 2.2 kW
Double-Stage Design
Two successive side channel stages allow the blower to develop greater differential than a comparable single-stage arrangement.
160 m³/h Capacity
Provides a useful volume of air for industrial machinery while retaining strong pressure and vacuum capability.
-350 mbar Vacuum
Strong 50 Hz suction performance suits vacuum handling and processes with significant inlet resistance.
+330 mbar Pressure
Positive-pressure operation supports conveying, aeration, drying and other process-air applications.
Oil-Free Compression
The process-air chamber requires no lubricating oil, helping provide clean airflow to the application.
Non-Contact Operation
The impeller operates without rubbing compression elements in the air path, contributing to low routine maintenance.
Industrial Applications for the SV 300/2
The 2.2 kW configuration is suited to systems requiring a combination of moderate airflow and substantial vacuum or pressure differential.
› Vacuum lifting and handling
› Vacuum fixing and clamping
› Printing and paper machinery
› Packaging equipment
› Automated handling systems
› Pneumatic conveying
› Aeration systems
› Drying processes
› Cooling and process airflow
› General mechanical engineering
Becker SV 300/2 2.2 kW Supply and Selection
Vacuum Pumps UK can assist with Becker SV 300/2 2.2 kW supply for replacement requirements, machinery installations and new vacuum or positive-pressure applications.
For an existing installation, send us clear photographs of the blower and motor nameplates. This allows the exact model and motor configuration to be identified before quotation.
For a new application, provide the airflow required together with the normal working vacuum or positive pressure. Pipe diameter, pipe length, filters, valves and other restrictions can also be relevant to correct blower selection.
The SV 300/2 should be selected from its performance at the actual system duty rather than from the nominal 160 m³/h capacity alone.
Accessories for Becker SV 300/2 Installations
The connected system has a direct influence on blower performance. Correct filtration, relief protection and appropriately sized pipework can help keep the SV 300/2 operating within its intended range.
Inlet Filters
Correctly sized filtration helps protect the blower from contamination while minimising unnecessary inlet restriction.
Vacuum Relief Valves
Vacuum relief can limit differential if inlet restriction becomes greater than the intended operating condition.
Pressure Relief Valves
Pressure relief can protect the blower if a blocked or restricted discharge causes differential to rise excessively.
Installation Accessories
Flexible connectors, valves and correctly sized pipework can be incorporated into a complete blower installation.
Becker SV 300/2 Service, Repair and Spare Parts
Side channel compression is non-contact, but reliable operation still depends on the condition of the motor, bearings and impeller together with the operating conditions created by the connected system.
A blocked inlet filter, restricted pipe run or process change can increase differential and operating temperature. These external conditions should be considered whenever blower performance changes.
Vacuum Pumps UK can assist with Becker SV blower fault investigation, servicing and workshop repair.
Blower Service
Technical support for Becker blower maintenance, performance checks and operating issues.
Blower Repair
Workshop inspection and repair assessment for noisy, damaged or under-performing Becker SV units.
Spare Parts
Becker replacement filters and spare parts are available through our sister company VacAir Superstore.
Becker SV 300/2 2.2 kW Frequently Asked Questions
What airflow does the Becker SV 300/2 2.2 kW provide?
Nominal volume flow is 160 m³/h at 50 Hz and 190 m³/h at 60 Hz.
What is the maximum vacuum?
Maximum relative vacuum is -350 mbar at 50 Hz and -315 mbar at 60 Hz.
What is the maximum positive pressure?
Maximum relative positive pressure is +330 mbar at 50 Hz and +280 mbar at 60 Hz.
What does the /2 designation mean?
The /2 identifies the double-stage arrangement. Air passes through two side channel stages to develop increased vacuum or pressure differential.
Is the compression process oil-free?
Yes. The side channel compression chamber operates without lubricating oil in the process-air path.
Should I select the SV 300/2 from its 160 m³/h capacity alone?
No. The required airflow at the actual operating vacuum or pressure should be considered because blower performance changes as system differential increases.
Can Vacuum Pumps UK identify an existing Becker SV 300/2?
Yes. Send us photographs of the blower and motor nameplates and we can assist with identification, supply, servicing or repair.
Need a Becker SV 300/2 2.2 kW Side Channel Blower?
Contact Vacuum Pumps UK for blower supply, application advice, accessories, servicing and repair.
Send us the existing blower nameplate or the airflow and operating differential required by your application.




