Busch R5 RA 0040 F Vacuum Pump
The Busch R5 RA 0040 F is a 40 m³/h oil lubricated rotary vane vacuum pump used where compact machinery requires a stronger vacuum flow than the smaller RA 0025 F.
Vacuum Pumps UK can quote a new Busch R5 RA 0040 F for existing equipment, replacement projects and new machinery installations.
For customers who are not tied to the original manufacturer, the DVP LC40 can also be considered as a technically comparable and often more economical solution.
Busch supply, DVP replacement advice and application support from one experienced UK pump team.
Pump Type
Oil Lubricated
rotary vane pump
Capacity
40 m³/h
at 50Hz
Ultimate Vacuum
0.1 mbar
absolute
Motor Power
1.4 / 1.7
kW 50Hz / 60Hz
Busch R5 RA 0040 F Overview
Sitting above the RA 0025 F in the Busch R5 range, the RA 0040 F delivers greater pumping capacity while retaining a relatively compact footprint for machine installation.
Its 40 m³/h nominal flow makes it a common choice for medium-sized chamber machines, sealing equipment and process duties where a smaller pump may take too long to evacuate the working volume.
The oil lubricated pumping chamber provides internal sealing and lubrication, helping the pump achieve low absolute pressure while operating under industrial duty. Exhaust separators remove oil droplets from the discharge flow and return recovered oil to the circuit.
Because pump condition, electrical specification and machine layout vary, Vacuum Pumps UK can check the full pump identity before quoting a new RA 0040 F or proposing another suitable model.
Busch R5 RA 0040 F Technical Specifications
The figures below provide a general technical reference for the standard Busch R5 RA 0040 F. Motor voltage, connection details and individual pump configuration should be confirmed before ordering.
| Model | Nominal Capacity m³/h 50Hz / 60Hz |
Maximum Vacuum mbar absolute |
Motor Power kW 50Hz / 60Hz |
| Busch R5 RA 0040 F | 40 / 48 | 0.1 | 1.4 / 1.7 |
Busch R5 RA 0040 F Pump Features
Oil Lubricated Rotary Vane
Sliding vanes divide the chamber into working volumes, while the circulating oil supports sealing, lubrication and heat transfer.
Integrated Inlet Filter
Inlet filtration helps reduce the amount of loose contamination entering the pump from the connected process.
Oil Mist Separation
Separator elements recover oil carried towards the exhaust and help keep discharge mist under control.
Non-Return Protection
The inlet-side non-return arrangement helps isolate the vacuum line when the motor is switched off.
Compact Installation
The 40 m³/h output is packaged in a format suitable for mounting beside or within many production machines.
Optional Accessories
Available options may include gas ballast, additional inlet protection, vacuum control and oil-level monitoring equipment.
Typical Busch R5 RA 0040 F Applications
The RA 0040 F is generally selected where the process needs more evacuation speed than a small compact pump, but does not require a much larger floor-mounted unit.
› Medium chamber packaging machines
› Tray sealers and lidding equipment
› Compact thermoforming lines
› Vacuum bagging and product evacuation
› Food preparation and processing machinery
› Pick-and-place and vacuum handling systems
› Holding, clamping and forming fixtures
› Printing press and paper transport equipment
› Degassing and small process vessels
› Purpose-built OEM production equipment
New Busch R5 RA 0040 F Vacuum Pump Supply
A new RA 0040 F can be supplied where the machine builder, end user or site specification calls for the original Busch pump.
Before quotation, we can check the full model designation, motor supply, frequency and any fitted options so the proposed pump matches the existing duty as closely as possible.
A clear photograph of the nameplate is normally the quickest way for us to confirm the correct version and provide availability.

DVP LC40
Comparable 40 m³/h oil lubricated vacuum pump
Comparable DVP Alternative
Consider the DVP LC40
The DVP LC40 occupies the same 40 m³/h performance class and can therefore be assessed for many installations currently using an RA 0040 F.
It is intended for continuous industrial vacuum duty and reaches 0.1 mbar absolute at 50Hz, making it a credible option where both pumping speed and low final pressure matter.
The LC40 is designed for straightforward routine attention, with visible oil-level checking and an internal oil-management arrangement that separates and recirculates recovered lubricant.
Its anti-suck-back protection helps prevent oil migration towards the connected machine after shutdown. For replacement work, our engineers will still check pipework, mounting, motor supply and process conditions before recommending the change.
Vacuum Pumps UK is the UK and Ireland Master Agent for DVP Vacuum Technology.
Busch R5 RA 0040 F and DVP LC40 Comparison
The table gives a side-by-side technical reference for the two pumps. Matching headline figures are useful, but the complete installation still needs to be reviewed before substitution.
| Specification | Busch R5 RA 0040 F | DVP LC40 |
| Pump Technology | Oil lubricated rotary vane | Oil lubricated rotary vane |
| Nominal Capacity 50Hz | 40 m³/h | 40 m³/h |
| Nominal Capacity 60Hz | 48 m³/h | 48 m³/h |
| Maximum Vacuum | 0.1 mbar absolute | 0.1 mbar absolute |
| Motor Power 50Hz | 1.4 kW | 1.1 kW |
| Motor Power 60Hz | 1.7 kW | 1.35 kW |
| Exhaust Oil Separation | Integrated | Integrated oil damping and recovery system |
| Anti-Suck-Back Protection | Integrated non-return arrangement | Integrated anti-suck-back device |
Important: Mounting dimensions, inlet position, connection size, motor voltage, control arrangements, operating pressure and process conditions should always be checked.
Why Consider the DVP LC40?
A search for the RA 0040 F often begins with an existing pump model, but the underlying requirement is usually a dependable 40 m³/h vacuum source for a machine or process.
Where the installation can accept a different make, the LC40 gives Vacuum Pumps UK a strong alternative to offer, backed by direct DVP factory support, genuine spares and our UK workshop.
Comparable Capacity
The Busch and DVP models are both rated at 40 m³/h on a 50Hz supply.
Economical Option
Where brand-specific replacement is unnecessary, the LC40 can offer a lower-cost route back into production.
Lower Motor Rating
The stated 50Hz motor rating is 1.1 kW for the LC40, compared with 1.4 kW for the Busch model.
Factory-Backed Support
Customers receive application guidance, genuine DVP parts and support from our UK-based technical team.
Busch R5 RA 0040 F Parts, Vanes and Service
A failed or poorly performing RA 0040 F does not automatically need replacing. Our sister company, VacAir Superstore, can inspect and overhaul Busch pumps and supply the service items needed for planned maintenance.
VacAir Superstore is the UK’s leading independent supplier of replacement vacuum pump vanes, service kits, separators, filters, oils and spare parts.
Its Busch pump service specialists regularly deal with loss of vacuum, contaminated oil, blocked exhaust separators, leaks, abnormal noise, overheating and internal wear.
Service Kits
Maintenance kits covering the principal service items required during scheduled RA 0040 F servicing.
Oil Separators
Exhaust separator elements for restoring oil retention and reducing mist at the pump outlet.
Pump Oil
Correct-grade vacuum pump oil for routine changes, flushing and ongoing Busch R5 maintenance.
Service and Repair
Workshop strip-down, condition assessment, repair, testing and complete Busch pump refurbishment.
Busch R5 RA 0040 F Frequently Asked Questions
What type of vacuum pump is the Busch R5 RA 0040 F?
It is a single-stage oil lubricated rotary vane pump intended for industrial machinery and process vacuum duties.
What is the capacity of the Busch R5 RA 0040 F?
The published nominal pumping speed is 40 m³/h at 50Hz and 48 m³/h at 60Hz.
Can Vacuum Pumps UK supply a new Busch R5 RA 0040 F?
Yes. We can quote a new RA 0040 F after confirming the full model, electrical supply and required configuration.
What is the DVP alternative to the Busch R5 RA 0040 F?
The DVP LC40 is the closest DVP option in this capacity range, with the same stated 40 m³/h flow at 50Hz.
Is the DVP LC40 a direct replacement?
No replacement should be assumed to be a direct physical swap. Pipe connections, mounting, motor supply, controls and operating duty must all be checked.
Is the DVP LC40 more economical?
It can be a more economical choice where the process needs the performance class but does not insist on the Busch make.
Can you supply Busch service parts?
Yes. VacAir Superstore supplies routine service kits, separator elements, filters, oils and a broad range of Busch spare parts.
Can my existing Busch RA 0040 F be repaired?
Often, yes. The most sensible route depends on internal wear, contamination, scoring and the urgency of returning the machine to service.
Need a Busch R5 RA 0040 F or DVP LC40?
Ask us for current Busch availability or let us assess the DVP LC40 against your existing installation.
Send the nameplate, machine details and required duty so we can recommend the correct route.




