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Leybold

Trivac D 8 B Rotary Vacuum

Leybold Trivac family
Research Quality: 40% complete

Provisional entry — research in progress

This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.

The Leybold Trivac D 8 B is a two-stage, oil-sealed rotary vacuum pump. The Leybold Trivac D 8 B reaches an ultimate pressure of ≤ 2 x 10-3 mbar (≤ 1.5 x 10-3 torr). The Leybold Trivac D 8 B has a pumping speed of 10.2 m³/h (6 cfm).[1][2]

Trivac D 8 B Rotary Vacuum — Inventory photo
Fig. 01Trivac D 8 B Rotary VacuumInventory photo[1]

What it is

The Leybold Trivac D 8 B is a rotary vacuum pump.[1][2]

The TRIVAC D 8 B is an oil-sealed, two-stage vacuum pump.[1]

What do the numbers mean?

Power & electrical1

Motor Voltage
3-phase 50/60Hz; 1-phase 50/60Hz; Dual Voltage[2]
Accurate?

Vacuum & pumping6

Two Stage, Oil Sealed Pump[1]
Accurate?
Pressure Limit
< 1x10 -4[1]
Accurate?
Type
Two-stage, oil-sealed rotary vacuum pump[1]
Accurate?
Pressure Limit (as stated)
< 1 x 10-4[1]
Accurate?
Ultimate Pressure
≤ 2 x 10-3 mbar (≤ 1.5 x 10-3 torr)[2]
Accurate?
Pumping Speed
10.2 m³/h (6 cfm)[2]
Accurate?

Configuration & options3

Volume Flow Rate
8[1]
Accurate?
Volume Flow Rate (as stated)
8[1]
Accurate?
SKU
11256[2]
Accurate?
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What does it need to run?

Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.

  • ConfigurationTwo Stage, Oil Sealed Pump[1]
  • Pressure Limit&lt; 1x10 -4[1]
  • TypeTwo-stage, oil-sealed rotary vacuum pump[1]
  • Pressure Limit (as stated)< 1 x 10-4[1]
  • Ultimate Pressure≤ 2 x 10-3 mbar (≤ 1.5 x 10-3 torr)[2]
  • Pumping Speed10.2 m³/h (6 cfm)[2]
  • Motor Voltage3-phase 50/60Hz; 1-phase 50/60Hz; Dual Voltage[2]

Where are the manuals?

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Not publicly documented

Field notes

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Frequently asked questions

What type of pump is the TRIVAC D 8 B?

The TRIVAC D 8 B is a rotary vacuum pump.[1][2]

Is the TRIVAC D 8 B oil sealed?

The TRIVAC D 8 B is an oil-sealed pump.[1]

Not publicly documented

The following facts about the Trivac D 8 B Rotary Vacuum are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the Trivac D 8 B Rotary Vacuum are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • No publicly documented variants, configuration options, or revision breakpoints of the Trivac D 8 B Rotary Vacuum are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the Trivac D 8 B Rotary Vacuum are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • No publicly documented failure modes or field errata for the Trivac D 8 B Rotary Vacuum are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the Trivac D 8 B Rotary Vacuum is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]shop.leyboldus.com — shop.leyboldus.comshop.leyboldus.com
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Last updated Oct 10, 2026.

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