VacAir Superstore supply new, refurbished and replacement Busch R5 RA 0165D vacuum pumps with rapid UK-wide support for breakdown situations, production stoppages and emergency replacement requirements.
✔ New Busch pumps
✔ Cost Effective Alternative Pumps
✔ Refurbished replacement pumps
✔ UK-wide repair support
✔ Spare Parts, Service kits, filters & separators
✔ Engineer technical advice
✔ Workshop repairs and overhauls
✔ Fast Response for urgent enquiries
In many cases faults can be resolved through servicing or overhaul, however severe internal wear or catastrophic failure may require pump replacement.
VacAir can help identify if your RA 0165D needs a basic service, replacement separators, workshop overhaul or complete pump replacement.

The RA 0165D is a single-stage oil lubricated rotary vane vacuum pump with strong pumping speed at low pressures and continuous-duty capability. Busch’s current leaflet lists the RA 0165D at 160 m³/h, 0.1 mbar ultimate pressure with gas ballast closed, 5.5 kW standard motor rating and 6.5 litre oil capacity for ISO 50Hz operation
| Model | M3/H 50Hz / 60Hz |
Max Vacuum mbar Abs 50Hz / 60Hz |
Motor Size kW 50Hz/60Hz |
| Busch R5 RA 0165D | 160 / 190 | 0.1 / 0.1 | 5.5 / 6.6 |
The Busch R5 RA 0165D pumps are equipped with:
• Intake filter
• Integrated float valve
• None return valve
• Oil mist separator element/s
Typical Applications for the Busch R5 RA 0165D
The Busch R5 RA 0165D is commonly used across a wide range of industrial vacuum applications including:
The RA 0165D is part of Busch’s R5 oil lubricated rotary vane range, designed for high pumping speed at low pressures and continuous operation in industrial vacuum applications
Many Busch R5 vacuum pumps can be economically repaired if faults are identified early.
A repalcement pump may be more cost effective if the pumps has:
• Severe internal scoring
• Damaged rotor or cylinder
• Bearing Failure
• Heavy wear or catastrophic
• Mechanical pick up
VacAir can advise whether a service is sufficient, a workshop overhaul is viable or a replacement pump would minimise downtime and reduce long-term operating costs.
We can also supply refurbished replacement pumps subject to availability.
Alternative Pump
Our sister company, Vacuum Pumps UK, can often offer a more cost effective alternative such as the DVP LC.151
Routine servicing is essential for maintaining for keeping your RA 0165D operating reliably.
Typical service items include:
• Vacuum pump oil
• Oil filters
• Exhaust separators (Oil Mist Eliminators)
• Inlet filters
• Seals and gaskets
• Vanes if required
Poor maintenance can lead to:
• Reduced vacuum performance
• Overheating
• Smoking exhaust
• Increased oil consumption
• Internal pump wear
• Sudden breakdowns or catastrophic failure
VacAir Superstore can supply Busch service kits, separators, filters and genuine or alternative service spare parts for the R5 RA series. For more serious faults, our engineers can advise on workshop inspection , overhaul or replacement.
DVP oil lubricated rotary vane vacuum pumps provide a reliable and cost-effective alternative to the Busch R5 RA 0165D.
DVP alternatives may be suitable where:
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 vacuum pump has failed and production has stopped, contact VacAir Superstore for urgent assistance.
We can help with:
• New Busch vacuum pumps
• 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 0165D is an oil lubricated rotary vane vacuum pump used in industrial vacuum applications including packaging machinery, thermoforming, vacuum forming, plastics processing, vacuum conveying and central vacuum systems.
The Busch R5 RA 0165D has a nominal pumping speed of 160 m³/h at 50Hz and 190 m³/h at 60Hz.
The Busch R5 RA 0165D can achieve an ultimate pressure of approximately 0.1 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 0165D 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 0165D 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 0165D. 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.

