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Vac & Air/Shimadzu (Turbomolecular Pumps)/Catalogue

Shimadzu (Turbomolecular Pumps) · Shimadzu TMP-B70

TMP-B70

Data coverage & sourcesCompare this modelAsk about this model
TurbomolecularOil-freeOEM data
Pumping speed
252 m³/h
Weight
2.9 kg
Ultimate pressure
1e-10 mbar

Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.

Technical data

Source: Shimadzu (Turbomolecular Pumps) product page · retrieved 2026-10-03
As publishedN2HeH2N2; （KF40）He; （KF40）H2; （KF40）ValueMaximum poweras printed: "Mass KF (Natural Air Cooling)"as printed: "Ultimate pressure (Note 2) | after baking"; order of magnitudeas printed: "Mass ICF (Forced Cooling)"as printed: "Mass VG (Forced Cooling)"as printed: "Mass ISO (Natural Air Cooling)"as printed: "Mass ISO (Forced Cooling)"as printed: "Input electric power | Maximum power"; one cell shared by several modelsas printed: "Mass VG (Water Cooling)"as printed: "Mass ICF (Natural Air Cooling)"as printed: "Mass VG (Natural Air Cooling)"as printed: "Mass KF (Water Cooling)"as printed: "Mass KF (Forced Cooling)"as printed: "Mass ISO (Water Cooling)"as printed: "Mass ICF (Water Cooling)"as printed: "Ultimate pressure (Note 2) | before baking"; order of magnitude
Pumping speed
70 L/s L/s
oem source
Source · 2026-10-03
60 L/s L/s
oem source
Source · 2026-10-03
49 L/s L/s
oem source
Source · 2026-10-03
Pumping speed（KF40）
Pumping speed
41 L/s L/s
oem source
Source · 2026-10-03
46 L/s L/s
oem source
Source · 2026-10-03
42 L/s L/s
oem source
Source · 2026-10-03
Critical Back Pressure （N2 gas、87,000rpm）
1400Pa Pa
oem source
Source · 2026-10-03
Rated spee
87,000 rpm rpm
oem source
Source · 2026-10-03
Input electric power
120 W W
oem source
Source · 2026-10-03
Weight
2.9 kg
oem source
Source · 2026-10-20
5.0 kg
oem source
Source · 2026-10-20
3.3 kg
oem source
Source · 2026-10-20
2.8 kg
oem source
Source · 2026-10-20
3.0 kg
oem source
Source · 2026-10-20
3.2 kg
oem source
Source · 2026-10-20
4.8 kg
oem source
Source · 2026-10-20
3.1 kg
oem source
Source · 2026-10-20
3.0 kg
oem source
Source · 2026-10-20
3.1 kg
oem source
Source · 2026-10-20
2.9 kg
oem source
Source · 2026-10-20
4.9 kg
oem source
Source · 2026-10-20
Ultimate pressure
10 -8 Pa
oem source
Source · 2026-10-20
10 -6 Pa
oem source
Source · 2026-10-20
Power consumption
120 WS
oem source
Source · 2026-10-20

Original extracted values are shown with their source and review status. Multiple values under the same condition remain separate for review.

S stated once for the whole series by the manufacturer

Reviewed operating performance · 60 Hz

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