Welch · Two-Stage Rotary Vane Pumps CRVPro 8 CHEM
Two-Stage Rotary Vane Pumps CRVPro 8 CHEM
Oil-Lubricated Rotary VaneOEM data

*Photo shows another model from the Welch Oil-Lubricated Rotary Vane range, not this exact model. Image: Welch
- Ultimate pressure
- 0.002 mbar
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: "Ultimate Pressure"; 1.5x10 -3 Torr |
|---|---|---|
| Series range: Ultimate Pressure | 2x10 -3 mbar (1.5x10 -3 Torr) mbar (0.0015 Torr)R Needs review · excluded from comparison Source · 2026-10-02 | |
| Ultimate pressure |
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
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- MissingWelch's parts drawing (exploded view) for the Two-Stage Rotary Vane Pumps CRVPro 8 CHEM
- MissingA parts list for the Two-Stage Rotary Vane Pumps CRVPro 8 CHEM
- MissingManuals or parts lists from Welch
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