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Welch · WOB-L® Piston Pump 2581

WOB-L® Piston Pump 2581

ReciprocatingOil-freeOEM data
Welch WOB-L® Piston Pump 2581

*Photo shows the WOB-L® series, not this exact model. Image: Welch

Technical data

Source: Welch product page · retrieved 2026-10-02
As publishedValueas printed: "Weight"as printed: "Motor Power, HP (kW) at 60 Hz"; 0.25 kW
Ultimate pressure
5 Torr (6.7 mbar) Torr (6.7 mbar)
oem source
Source · 2026-10-02
Weight
24.5
oem source
Source · 2026-10-20
Motor power
1/3 /3 HP
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.

Reviewed operating performance · 60 Hz

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