VacAir Superstore supply new, refurbished and replacement Busch R5 RA 0025F vacuum pumps with rapid UK-wide support for breakdown situations, production stoppages and urgent replacement requirements.
✔ New Busch pumps
✔ Refurbished replacement pumps
✔ UK-wide repair support
✔ Service kits, filters and separators
✔ Engineer technical advice
If your existing RA 0025F has failed, lost performance, started smoking or caused machinery downtime, our engineers can advise whether your pump requires servicing, overhaul or replacement.
Smaller oil lubricated rotary vane pumps such as the RA 0025F are often fitted inside compact machines or close to production equipment. Restricted ventilation, blocked filters, contaminated oil or missed servicing can quickly lead to overheating, smoke, poor vacuum and unnecessary wear.

The RA 0025F is part of Busch’s R5 oil lubricated rotary vane family. The R5 range is known for robust construction, proven rotary vane technology, strong pumping speed at low pressures and continuous-duty industrial operation. Busch’s currently lists the RA 0025F at 25m³/h, 0.1 mbar ultimate pressure with gas ballast closed, 1.1 kW standard 50Hzmotor rating.
| Model | M3/H 50Hz / 60Hz |
Max Vacuum mbar Abs 50Hz / 60Hz |
Motor Size kW 50Hz/60Hz |
| Busch R5 RA 0025 F | 25 / 30 | 0.1 / 0.1 | 1.1 / 1.2 |
The Busch R5 RA 0025F pumps are equipped with:
• Intake filter
• Integrated float valve
• None return valve
• Oil mist separator element/s
Accessories include
Gas ballast valve, inlet filters, oil level switch, vacuum regulating unit
Typical Applications for the Busch R5 RA 0025F
The Busch R5 RA 0025F is commonly used across a wide range of industrial vacuum applications including:
Many Busch R5 RA 0025F pumps can be economically repaired if faults are identified early.
A service or repair may be suitable where the pump has:
• reduced vacuum caused by blocked filters
• worn or saturated exhaust separators
• contaminated oil
• minor oil leaks
• serviceable wear components
• no serious internal damage
• no severe scoring or rotor damage
Replacement may be more cost-effective where the pump has:
• severe internal scoring
• bearing failure
• rotor or cylinder damage
• catastrophic vane failure
• excessive oil contamination
• repeated breakdown history
• very high running hours
• downtime requiring a fast solution
VacAir engineers can advise whether your pump is best handled by servicing, workshop overhaul or replacement. This is especially important where the RA 0025F is installed on a production machine and downtime is causing disruption.
Alternative Pump
Our sister company, Vacuum Pumps UK, can often offer a more cost effective alternative such as the DVP LC.25
Regular maintenance is essential for keeping the RA 0025F operating reliably.
Typical service items include:
• vacuum pump oil
•oil filters
•exhaust separators
•inlet filters
•gaskets and seals
•vanes where required
•oil level inspection
•temperature checks
•general inspection and testing
Poor maintenance can lead to:
•reduced vacuum performance
•overheating
•exhaust smoke
•blocked oil return line
•blocked filters
•increased running temperature
•internal pump wear
•sudden breakdowns
•unnecessary machinery downtime
VacAir Superstore can supply service parts, separators, filters and oil for Busch R5 vacuum pumps. For more serious faults, our engineers can advise on workshop inspection, overhaul or replacement.
In most applications, a DVP oil lubricated rotary vane vacuum pump may provide a reliable and cost-effective alternative to the Busch R5 RA 0025F.
A DVP alternative may be suitable where:
• faster availability is required
•budget is important
•the pump is part of a wider machine upgrade
•an exact Busch replacement is not essential
•the application can accept an equivalent vacuum pump solution
•you want advice from a UK DVP specialist
As Master UK & Ireland Agents for DVP Technology, VacAir can advise whether a DVP alternative is suitable for your process, machine or vacuum system.
If your Busch R5 RA 0025 F vacuum pump has failed and production has stopped, contact VacAir Superstore for urgent assistance.
We can help with:
• New Busch vacuum pumps
• DVP alternative solution LC.25
• Refurbished replacement pumps
• Pump repairs and overhaul
• Service kits and consumables
• Separators, filters and oil
• Technical support
• UK-wide vacuum pump support
The Busch R5 RA 0025F is an oil lubricated rotary vane vacuum pump used in compact industrial vacuum applications including packaging machinery, laboratory systems, vacuum handling, food processing and small production machines.
The Busch R5 RA 0025F has a nominal pumping speed of 25 m³/h at 50Hz and 30 m³/h at 60Hz.
The Busch R5 RA 0025F can achieve an ultimate pressure of approximately 0.1 to 0.5 mbar with the gas ballast valve closed, depending on operating conditions, configuration, installation and maintenance.
Exhaust smoke can be caused by worn exhaust separators, contaminated oil, overfilling, blocked filters, process contamination or internal wear. If the pump is smoking heavily, contact VacAir Superstore before continuing to run it.
Yes. Many Busch R5 RA 0025F pumps can be serviced, repaired or overhauled depending on their internal condition, wear level and parts availability.
Yes. VacAir Superstore can help with new, refurbished and replacement Busch R5 RA 0025F vacuum pumps, subject to stock availability. Contact us for urgent availability checks.
In some applications, a DVP oil lubricated rotary vane vacuum pump may provide a suitable and cost-effective alternative to the Busch R5 RA 0025F. As Master UK & Ireland Agents for DVP Technology, VacAir can advise on suitable options.
Trust VacAir Superstore for all your vacuum pump needs.
Contact us today to learn how we can help you save money and keep your operations running smoothly.

