Becker SV7.430/1 4kW Side Channel Blower
The Becker SV7.430/1 is a high-airflow single-stage side channel blower providing 410 m³/h nominal capacity from a 4kW motor.
At 50 Hz, the blower provides maximum relative vacuum of -240 mbar and maximum positive pressure of +225 mbar. Its 410 m³/h capacity makes this configuration particularly suitable for machinery and process systems where substantial air volume is required.
Regenerative side channel compression provides continuous oil-free airflow for industrial vacuum, blowing, conveying, drying and handling applications.
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Blower Type
Single Stage
side channel blower
Nominal Capacity
410 m³/h
at 50 Hz
Maximum Vacuum
-240 mbar
relative at 50 Hz
Maximum Pressure
+225 mbar
relative at 50 Hz
Motor Power
4kW
50 Hz motor
410 m³/h High-Volume Side Channel Airflow
The Becker SV7.430/1 is characterised by its 410 m³/h nominal capacity, providing substantially greater air volume than the smaller SV7 configurations while using a 4kW motor.
Maximum relative vacuum is -240 mbar and maximum positive pressure is +225 mbar. This balance makes the blower suitable for vacuum and pressure systems where a relatively large continuous airflow is required together with useful operating differential.
Inside the blower, the rotating impeller accelerates the incoming air and circulates it repeatedly through the side channel. The regenerative action progressively increases the energy of the air before it leaves the discharge connection.
There is no rubbing contact between the impeller and blower housing during normal operation. As a result, lubricating oil is not required within the compression chamber and the SV7.430/1 provides clean process airflow.
With a nominal capacity of 410 m³/h, correct system design is important. Pipework diameter, filtration and other restrictions can influence the actual airflow considerably, particularly as the operating vacuum or positive pressure increases.
Becker SV7.430/1 Technical Specification
The SV7.430/1 provides 410 m³/h nominal capacity at 50 Hz from a 4kW motor, with maximum relative vacuum of -240 mbar and maximum relative positive pressure of +225 mbar.
| Model | Stage | Nominal Capacity | Maximum Vacuum | Maximum Pressure | Motor Power |
| SV7.430/1 | Single | 410 m³/h | -240 mbar | +225 mbar | 4kW |
SV7.430/1 Performance and Design
410 m³/h Airflow
High nominal capacity for machinery and process systems requiring a substantial continuous volume of air.
-240 mbar Vacuum
Provides useful suction differential for industrial extraction, handling and vacuum process applications.
+225 mbar Pressure
Supports positive-pressure blowing, aeration, cooling and pneumatic transport applications.
4kW Motor
Drives the high-airflow SV7.430/1 configuration for continuous industrial vacuum or pressure operation.
Oil-Free Air Path
The process air is not exposed to lubricating oil within the side channel compression chamber.
Non-Contact Impeller
Airflow is generated regeneratively without rubbing contact between the impeller and blower housing.
Industrial Uses for the SV7.430/1
The 410 m³/h nominal airflow of the SV7.430/1 makes this model particularly useful for machinery requiring greater air volume. Its -240 mbar vacuum and +225 mbar pressure capability allow the same blower design to serve suction or positive-pressure duties.
› Higher-volume pneumatic conveying
› Printing and paper machinery
› Packaging and production equipment
› Vacuum extraction and handling
› Industrial drying systems
› Cooling and air circulation
› Aeration and process blowing
› General mechanical engineering
Becker SV7.430/1 Supply and Replacement
Vacuum Pumps UK can assist with SV7.430/1 requirements for existing industrial machinery as well as blower selection for new vacuum and positive-pressure systems.
For replacement enquiries, provide the details from the existing blower and motor nameplates where possible. This helps identify the installed configuration and allows the replacement requirement to be considered against the original application.
Because this model provides 410 m³/h nominal airflow, pipework sizing and system restriction deserve particular attention. Undersized pipework, dirty filters or additional restrictions can reduce available airflow and increase the differential seen by the blower.
Becker SV7.430/1 Accessories
Accessories for the SV7.430/1 should be selected with its 410 m³/h airflow in mind. Correctly sized filtration and connections help minimise unnecessary restriction while relief equipment can protect the blower from excessive operating differential.
Inlet Filtration
Suitable filter housings and elements help protect the blower while allowing the required volume of inlet air to pass.
Vacuum Relief
Vacuum relief valves can limit suction differential where changing system conditions create excessive restriction.
Pressure Relief
Pressure relief equipment provides protection when the SV7.430/1 is being used on positive-pressure duty.
Installation Components
Silencers, flexible connectors, non-return valves and correctly sized connection components can be selected for the system.
Becker SV7.430/1 Service, Repair and Spare Parts
Side channel compression is non-contact, but the bearings, motor, filtration and condition of the connected system remain important throughout the working life of an SV7.430/1. Increasing noise, vibration, temperature or reduced airflow can indicate that investigation is required.
Vacuum Pumps UK can assist with fault diagnosis, servicing and workshop repair of Becker SV side channel blowers, as well as technical advice where system conditions may be affecting performance.
Blower Service
Technical support and maintenance assistance for Becker SV blowers used in industrial vacuum and pressure systems.
Blower Repair
Workshop inspection and repair assessment for bearing noise, motor faults, damage and reduced blower performance.
Spare Parts
Replacement filters and Becker vacuum pump and blower spare parts are available through VacAir Superstore.
Becker SV7.430/1 Frequently Asked Questions
What is the airflow of the Becker SV7.430/1?
The nominal capacity is 410 m³/h at 50 Hz.
What maximum vacuum does the SV7.430/1 provide?
Maximum relative vacuum is -240 mbar.
What maximum positive pressure can it produce?
The maximum relative positive pressure is +225 mbar.
What motor power does this SV7.430/1 use?
This configuration uses a 4kW motor.
What is the main performance characteristic of the SV7.430/1?
Its 410 m³/h nominal capacity provides substantial airflow while retaining useful vacuum and positive-pressure capability for industrial process applications.
Can Vacuum Pumps UK assist with an existing SV7.430/1?
Yes. We can assist with identification, replacement selection, servicing, fault diagnosis and workshop repair requirements.
Need a Becker SV7.430/1 4kW Side Channel Blower?
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