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> Edwards EH-250 Vacuum Blower - REBUILT
Edwards EH-250 Vacuum Blower - REBUILT
Manufacturer Part Number: A30151945
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Edwards EH-250 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!
| Displacement (swept volume) | |
| 50 Hz | 310 m3h-1 / 185 ft3min-1 |
| 60 Hz | 375 m3h-1 / 220 ft3min-1 |
| Effective pumping speed with backing pump | |
| E1M40 or E2M40 | 240 m3h-1 / 141 ft3min-1 |
| E1M80 or E2M80 | 274 m3h-1 / 161 ft3min-1 |
| Pressure differential across pump | |
| 50 Hz | 180 mbar / 140 Torr |
| 60 Hz | 150 mbar / 115 Torr |
| Inlet connection | ISO63 |
| Outlet connection | ISO40 |
| Rotating speed | |
| 50 Hz | 2,900 rpm |
| 60 Hz | 3,500 rpm |
| Operating continuous inlet pressure | 1,000 mbar / 760 Torr |
| Maximum outlet pressure | 1,000 mbar / 760 Torr |
| Recommended backing pumps | GV80, E1M40, E2M40, E1M80, E2M80 |
| Electrical supply voltage, 3-ph | |
| 50 Hz | 220-240V / 380-415V |
| 60 Hz | 230V / 460V |
| Motor power | |
| Hydrocarbon | 2.2 kW / 3 hp |
| PFPE | 2.2 kW / 3 hp |
| ATEX | 2.2 kW |
| Explosion proof | 3 hp |
| Ambient temp. range | |
| Operating | 5 to 40°C / 40 to 104°F |
| Storage | -10 to 80°C / 14 to 176°F |
| Max. operating humidity | 90% RH |
| Recommended oil | |
| Standard version | Ultragrade 20 |
| PFPE version | Fomblin YVAC 16/6 |
| Oil capacity | |
| Coupling cover | 1.5 l / 1.6 qt |
| Shaft seal reservoir | 0.125 l |
| Weight | 69 kg / 152 lb |
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 EH-250 Vacuum Blower - REBUILT A30151945 / A301-51-945 EH-250 50Hz Industrial, 220-240V or 380-415V, three-phase, 2.2kW A30152946 / A301-52-946 EH-250 60Hz Industrial, 208-230V or 460V, 3-phase, 2.2kW A30151935 / A301-51-935 EH-250 50Hz Standard, 220-240V or 380-415V, 3-phase, 1.5kW A30153935 / A301-53-935 EH-250 50Hz PFPE, 220-240V or 380-415V, 3-phase, 1.5kW A30152936 / A301-52-936 EH-250 60Hz Standard, 208-230V or 460V, 3-phase, 1.5kW A30154936 / A301-54-936 EH-250 60Hz PFPE, 208-230V or 460V, 3-phase, 1.5kW
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