Edwards

12 Vacuum

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Edwards12 Vacuum

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Power

12 m³/h^[1]

Vacuum

2 × 10⁻³ mbar^[1]

Performance

8.000 × 10⁻⁵ kg/s^[1]

What is it?

Applications

The pump is applied in analytical instrumentation, ultra-high-speed coating, degassing and curing of oil and epoxy resin, distillation, extraction, filtration, freeze drying, furnaces, gas bottle filling and emptying, gel drying, glove boxes, ovens, laboratory bench-top vacuum, leak detection, refrigeration manufacture, research and development, rotary and centrifugal evaporators, SEM/FIB, solvent recovery, and surface science instruments.^[1]

What do the numbers mean?

Power & electrical9

Pumping speed (50 Hz): 12 m³/h^[1]
Noise level (50 Hz): 48 dB(A)^[1]
Power total rated @50 Hz: 370 W^[1]
Power total rated @60 Hz: 440 W^[1]
Nominal rotational speed @50 Hz: 25.00 Hz^[1]
Nominal rotational speed @60 Hz: 30.00 Hz^[1]
Displacement @50 Hz max: 3.944 × 10⁻³ m³/s^[1]
Displacement @60 Hz max: 4.722 × 10⁻³ m³/s^[1]
Voltage/frequency: Single phase, 115/230 V, 50/60 Hz, factory set to 115 V for USA^[1]

Vacuum & pumping7

Ultimate pressure: 2 × 10⁻³ mbar^[1]
Ultimate pressure with gas ballast: 3 Pa^[1]
Ultimate pressure: 0.2 Pa^[1]
Max water vapour pressure: 3200 Pa^[1]
Max inlet pressure (continuous): 50000 Pa^[1]
Max outlet pressure (continuous): 1.2 × 10⁵ Pa^[1]
Is pump wet or dry?: Wet (oil-sealed)^[1]

Performance1

Water vapour throughput: 8.000 × 10⁻⁵ kg/s^[1]

Dimensions & facilities2

Weight: 26.30 kg (58.00 lb)^[1]
Dimensions (L × H × W): 0.490 m × 0.229 m × 0.158 m^[1]

Configuration & options8

Inlet Flange: NW25^[1]
Inlet/Outlet connection: DN 25 ISO-KF (NW25) / DN 25 ISO-KF (NW25)^[1]
Lubricant capacity: 39.67 to 61.02 in³^[1]
Ambient temperature range (operation): 12 °C to 40 °C^[1]
Ambient temperature range (storage): -30 °C to 70 °C^[1]
Motor certification: UL (61010-1 3rd Edition), CSA (C22.2 No.61010-1-12)^[1]
Max altitude: 2000 m^[1]
Material rotor and stator: High grade cast iron^[1]

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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.

Ultimate pressure2 × 10⁻³ mbar^[1]
Pumping speed (50 Hz)12 m³/h^[1]
Noise level (50 Hz)48 dB(A)^[1]
Power total rated @50 Hz370 W^[1]
Power total rated @60 Hz440 W^[1]
Ultimate pressure with gas ballast3 Pa^[1]
Ultimate pressure0.2 Pa^[1]
Max water vapour pressure3200 Pa^[1]
Nominal rotational speed @50 Hz25.00 Hz^[1]
Nominal rotational speed @60 Hz30.00 Hz^[1]
Displacement @50 Hz max3.944 × 10⁻³ m³/s^[1]
Displacement @60 Hz max4.722 × 10⁻³ m³/s^[1]
Max inlet pressure (continuous)50000 Pa^[1]
Max outlet pressure (continuous)1.2 × 10⁵ Pa^[1]
Is pump wet or dry?Wet (oil-sealed)^[1]
Voltage/frequencySingle phase, 115/230 V, 50/60 Hz, factory set to 115 V for USA^[1]

Where are the manuals?

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Not publicly documented

Field notes

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Not publicly documented

The following facts about the 12 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 12 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 12 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 12 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 12 Vacuum are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the 12 Vacuum is not on record.
Answerable by: an OEM datasheet or a fab qualification report