Busch · R5 RA 0840 B PLUS
R5 RA 0840 B PLUS

Image: Busch
- Ultimate pressure
- 0.1 mbar
- Motor power
- 18.5 kW
- Noise level
- 77 dB(A)
- Weight
- 1,000 kg
Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.
Technical data
Source: Busch product page · retrieved 2026-10-01| As published | ISO 50 Hz | ISO 50 Hz; (Gas-ballast valve closed) | ISO 50 Hz; at 100 mbar | ISO 50 Hz; at ultimate pressure | ISO 50 Hz; (ISO 2151), KpA = 3 dB | ISO 50 Hz; approx. | ISO 50 Hz; (L x W x H) | ISO 60 Hz | ISO 60 Hz; (Gas-ballast valve closed) | ISO 60 Hz; at 100 mbar | ISO 60 Hz; at ultimate pressure | ISO 60 Hz; (ISO 2151), KpA = 3 dB | ISO 60 Hz; approx. | ISO 60 Hz; (L x W x H) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominal pumping speed Pumping speed | ||||||||||||||
| Ultimate pressure (Gas-ballast valve closed) Ultimate pressure | ||||||||||||||
| Nominal motor rating Motor power | ||||||||||||||
| Nominal motor speed Speed | ||||||||||||||
| Ambient temperature | ||||||||||||||
| Power consumption at 100 mbar Power consumption | ||||||||||||||
| Power consumption at ultimate pressure Power consumption | ||||||||||||||
| Sound pressure level (ISO 2151), KpA = 3 dB Noise level | ||||||||||||||
| Oil capacity | ||||||||||||||
| Weight approx. Weight | ||||||||||||||
| Dimensions (L x W x H) Dimensions | ||||||||||||||
| Gas inlet Inlet connection | ||||||||||||||
| Gas outlet Outlet connection |
Original extracted values are shown with their source and review status. Multiple values under the same condition remain separate for review.
R a min–max range as published, not a single rating
Explore the parts
R5 RA 0840 B PLUS, pulled apart
This model’s parts, by where they sit
Our drawing of the machine type, with the R5 RA 0840 B PLUS's own parts from Busch's lists. Side view along the shaft. Oil-free (dry) pumps have no exhaust box oil, sight glass or oil filter; their exhaust filter is a dust filter.
Reviewed operating performance · 60 Hz
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Documents
- Product leaflet R5 RA 0840 B PLUS International ENdatasheet · 2 pp
- Product leaflet R5 RA 0840 B PLUS International ENdatasheet · 2 pp
- Instruction manual R5 RA 0840 B PLUS ENmanual · 76 pp
- Pumping speed curveUS
- Pumping speed curveUS
- Dimensional drawingUS
Documents open on the manufacturer’s site.
Service parts · 17
Kit3
Lubrication4
Seals and gaskets2
Part numbers from Busch’s parts lists, shop and instruction manuals. Open a part for its other models, replacements and suppliers.
Not on file yet
- MissingBusch's parts drawing (exploded view) for the R5 RA 0840 B PLUS
We don’t have these from Busch yet. A specialist can still help you find the right part for the R5 RA 0840 B PLUS.