Leybold · TRIVAC B Double-stage rotary vane vacuum pumps
TRIVAC D 4 B
*Photo shows another model from the Leybold Oil-Lubricated Rotary Vane range, not this exact model. Image: Leybold
- Pumping speed
- 4.8 m³/h
- Motor power
- 0.37 kW
- Weight
- 17.9 kg
Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.
Technical data
Source: Leybold product page · retrieved 2026-10-01| As published | Value | without gas ballast | with gas ballast | of the pump |
|---|---|---|---|---|
| Nominal pumping speed Pumping speed | ||||
| Pumping speed | ||||
| Ultimate partial pressure without gas ballast Ultimate pressure | ||||
| Ultimate total pressure with gas ballast Ultimate pressure | ||||
| Water vapor tolerance Water vapour tolerance | ||||
| Oil filling min./max. | ||||
| Motor power | ||||
| Rotational speed of the pump Speed | ||||
| Connection ports | ||||
| Weight |
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: TRIVAC D 16 B, TRIVAC D 25 B, TRIVAC D 40 B, TRIVAC D 65 B, TRIVAC D 8 B
Reviewed operating performance · 60 Hz
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Service parts · 2
Part numbers from Leybold’s parts lists, shop and instruction manuals. Open a part for its other models, replacements and suppliers.
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