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Penis Pump Vacuum Levels

The fact-check is about the interconvertibility of different units of measurement for vacuum levels in penis pumps, including inches of mercury (inHg), kilopascals (kPa), and millimetres of mercury (mmHg).

Fact-Checks

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Feb 3, 2026

How do inHg, kPa and mmHg relate when reading vacuum gauges on penis pumps?

Vacuum units on penis-pump gauges — inches of mercury (inHg), kilopascals (kPa) and millimetres of mercury (mmHg) — are plainly interconvertible and represent the same physical vacuum expressed in dif...