Edwards · GMB High Capacity Roots Vacuum Booster Pumps
GMB40K

Image: Edwards
- Pumping speed
- 44,300 m³/h
- Max. pressure
- 0.025 bar
- Ultimate pressure
- 0.01 mbar
- Weight
- 2,090 kg
Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.
Technical data
Source: Edwards product page · retrieved 2026-10-02| As published | (swept volume) at 3,960 rpm | Value | across booster | connections | temperature | (without motor) |
|---|---|---|---|---|---|---|
| Displacement (swept volume) at 3,960 rpm Pumping speed | ||||||
| Minimum backing capacity | ||||||
| Maximum pressure across booster Max. pressure | ||||||
| Total input power at ultimate | ||||||
| Ultimate pressure | ||||||
| Rotational speed Speed | ||||||
| Motor power | ||||||
| Vibration | ||||||
| Cooling water connections Service liquid flow | ||||||
| Cooling water temperature Service liquid flow | ||||||
| Minimum cooling water flow (@max. temp.) | ||||||
| Minimum cooling water pressure drop | ||||||
| Seal purge connection, suitable for | ||||||
| Purge gas pressure | ||||||
| Purge gas flow (minimum) | ||||||
| Recommended lubrication type | ||||||
| Lubricant quantity | ||||||
| Connection flanges | ||||||
| Weight (without motor) Weight | ||||||
| Ambient T |
Original extracted values are shown with their source and review status. Multiple values under the same condition remain separate for review.
Same family: GMB25K
Reviewed operating performance · 60 Hz
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Documents
- 3602208401 GMB25 40K Leaflet EN Webbrochure · 3 pp
Documents open on the manufacturer’s site.
Not on file yet
- MissingEdwards's parts drawing (exploded view) for the GMB40K
- MissingA parts list for the GMB40K
We don’t have these from Edwards yet. A specialist can still help you find the right part for the GMB40K.