Busch · DOLPHIN LR 0420/0580 A
DOLPHIN LR 0420 A
Image: Busch
- Ultimate pressure
- 33.3 mbar
- Noise level
- 85 dB(A)
- Weight
- 1,570 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; of vacuum pump | ISO 50 Hz; (ISO 3744), 1 m distance, at medium load | ISO 50 Hz; approx. | ISO 50 Hz; (L x W x H) | ISO 60 Hz | ISO 60 Hz; of vacuum pump | ISO 60 Hz; (ISO 3744), 1 m distance, at medium load | ISO 60 Hz; approx. | ISO 60 Hz; (L x W x H) | US 60 Hz | US 60 Hz; of vacuum pump | US 60 Hz; (ISO 3744), 1 m distance, at medium load | US 60 Hz; approx. | US 60 Hz; (L x W x H) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominal pumping speed Pumping speed | |||||||||||||||
| Ultimate pressure | |||||||||||||||
| Max. overpressure | |||||||||||||||
| Nominal motor rating Motor power | |||||||||||||||
| Rotational speed of vacuum pump Speed | |||||||||||||||
| Sound pressure level (ISO 3744), 1 m distance, at medium load Noise level | |||||||||||||||
| 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
Same family: DOLPHIN LR 0580 A
Reviewed operating performance · 60 Hz
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Documents
- Product leaflet DOLPHIN LR 0420_0580 A International ENdatasheet · 2 pp
- Product leaflet DOLPHIN LR 0420_0580 A USdatasheet · 2 pp
- Instruction manual DOLPHIN LR 0110-0580 A ENmanual · 40 pp
- Instruction manual DOLPHIN LR 0110-0580 A ENmanual · 40 pp
- Pumping speed curveISO
- Pumping speed curveIMP
- Dimensional drawingISO
Documents open on the manufacturer’s site.
Service parts · 4
Kit4
- Service kit for: Intended for standard applications with gland · kit0992 700 723
- Service kit for: Intended for standard applications with gland · kit0992 700 724
- Service kit for: Intended for standard applications with gland · kit0992 700 725
- Service kit for: Intended for standard applications with gland · kit0992 700 726
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 DOLPHIN LR 0420 A
We don’t have these from Busch yet. A specialist can still help you find the right part for the DOLPHIN LR 0420 A.