Edwards QMB-250 - REBUILT
Manufacturer Part Number: A30186905
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Edwards QMB-250 - REBUILT
Edwards QMB-250 Mechanical Vacuum Blower - REBUILT
Rebuilt with one year warranty. View our inventory of Edwards blowers.
Questions? Please call our toll free number at 866-332-0500 or send an email to our sales team!
| Mass | 65 kg |
| Minimum cooling water flow | 75 l/h-1 |
| Oil capacity | |
| Coupling cover | 1.5 l |
| Shaft seal reservoir | 0.125 l |
| Rotational speed | |
| 50 Hz | 2,900 r/min-1 |
| 60 Hz | 3,500 |
| Ultimate pressure w/out gas ballast, permanent gases | 8 x 10-4 / 8 x 10-2 Pa |
| Pressure differential across pump determined by the hydrokinetic drive | 180 mbar / 1.8 x 10-4 Pa |
| Recommended backing-pump | QDP40 or QDP80 |
| Vacuum connections | |
| Inlet connection | ISO63 bolted |
| Outlet connection | ISO40 bolted |
| Cooling water connections | |
| Inlet (BSP) | 3/8 inch male |
| Outlet (BSP) | 3/8 inch female |
| Noise level | 66 dB(A) |
Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs. Please follow the above link, and fill out the quote form.
Edwards QMB-250 Mechanical Vacuum Blower - REBUILT
A30186905 / A301-86-905 60 Hz
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