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Vac & Air/Leybold/Catalogue

Leybold · LEYVAC Dry screw vacuum pumps

LV 140

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Dry ScrewOil-freeOEM data
Leybold LV 140

Image: Leybold

Pumping speed
125 m³/h
Weight
300 kg
Noise level
65 dB(A)
Motor power
5.5 kW

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 published50 Hz; without gas ballast at 50/60 Hz60 Hz; without gas ballast at 50/60 Hzwith seal and rotor purge50 Hz; at ultimate pressure at 50/60 Hz60 Hz; at ultimate pressure at 50/60 Hzapprox.Valueat 50/60 Hztemperaturethroughput50 Hz; with gas ballast 50/60 Hz60 Hz; with gas ballast 50/60 Hz(W x H x D)
Nominal pumping speed without gas ballast at 50/60 Hz
Pumping speed
125 m3/h
oem source
Source · 2026-10-01
145 m3/h
oem source
Source · 2026-10-01
Ultimate pressure with seal and rotor purge
Ultimate pressure
1 x 10 -2 mbarR
Needs review · excluded from comparison
Source · 2026-10-01
Power consumption at ultimate pressure at 50/60 Hz
Power consumption
3.9 kW
oem source
Source · 2026-10-01
4.3 kW
oem source
Source · 2026-10-01
Weight, approx.
Weight
300 kg
oem source
Source · 2026-10-01
Noise level
< 65 dB(A)
oem source
Source · 2026-10-01
Intake connection
63 ISO-K ISO-K DN
oem source
Source · 2026-10-01
Exhaust side connection
40 ISO-KF ISO-KF DN
oem source
Source · 2026-10-01
Mains voltage (+/- 10%)
200 - 460 VR
Needs review · excluded from comparison
Source · 2026-10-01
Nominal power at 50/60 Hz
Motor power
5.5 kW
oem source
Source · 2026-10-01
Nominal current at 50/60 Hz
8 A
oem source
Source · 2026-10-01
Cooling
water/glycol Cooling
oem source
Source · 2026-10-01
Cooling water temperature
Service liquid flow
5-35 °CR
Needs review · excluded from comparison
Source · 2026-10-01
Cooling water throughput
Service liquid flow
3 l/min
oem source
Source · 2026-10-01
Water vapor tolerance with gas ballast 50/60 Hz
Water vapour tolerance
125 mbar
oem source
Source · 2026-10-01
160 mbar
oem source
Source · 2026-10-01
Water vapor capacity with gas ballast 50/60 Hz
Water vapour tolerance
11.5 kg/h
oem source
Source · 2026-10-01
18.0 kg/h
oem source
Source · 2026-10-01
Permissible ambient temperature
Ambient temperature
5-45 °CR
Needs review · excluded from comparison
Source · 2026-10-01
Protection class EN 60529
54 IP
oem source
Source · 2026-10-01
Dimensions (W x H x D)
Dimensions
895 x 400 x 567 mm
oem source
Source · 2026-10-01

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: LV 140 C, LV 80, LV 80 C

Reviewed operating performance · 60 Hz

Loading reviewed performance…

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