Image: Welch
- Ultimate pressure
- 0.0013 mbar
- Motor power
- 0.746 kW
- Weight
- 96.6 kg
Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.
Technical data
Source: Welch product page · retrieved 2026-10-02| As published | Value | as printed: "Motor Power"; 0.75 kW | as printed: "Weight"; 96.8 kg |
|---|---|---|---|
| Series range: Ultimate Pressure | 1x10-4 Torr (1.3x10-4 mbar) Torr (0.00013 mbar)R Needs review · excluded from comparison Source · 2026-10-02 | ||
| Ultimate vacuum Ultimate pressure | |||
| Motor power | |||
| Weight |
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
Reviewed operating performance · 60 Hz
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Documents
Documents open on the manufacturer’s site.
Not on file yet
- MissingWelch's parts drawing (exploded view) for the DuoSeal 1397
- MissingA parts list for the DuoSeal 1397
- MissingManuals or parts lists from Welch
We don’t have these from Welch yet. A specialist can still help you find the right part for the DuoSeal 1397.