Leybold RUVAC WS / WSU 251 - NEW
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SKU
NEW_WS-WSU251
| Weight | 196 lbs |
|---|---|
| Motor Power | 1.5 hp |
| Pumping Speed | 253 m3/h |
| Ultimate Pressure | < 6 x 10-4 torr |
Leybold RUVAC WS / WSU 251 Roots Vacuum Blower - NEW
- Connection flange: DN 63 PN6
- Max. permissible pressure difference: 80 mbar
- Nom. pumping speed (50 Hz): 253 m3 · h-1
- Rotational speed (50/60 Hz): 3,000 / 3,600 min-1
Questions? Please call our toll free number at 866-332-0500 or send an email to our sales team!
| Inlet connection | DN 63 ISO-K |
| Outlet connection | DN 63 ISO-K |
| Nom. Pumping speed at 50 Hz | 253 m3/h / 149 cfm |
| Nom. Pumping speed at 60 Hz | 304 m3/h / 179 cfm |
| Ultimate partial pressure | < 2.0 x 10-5 / < 1.5 x 10-5 Torr |
| Ultimate total pressure | < 8.0 x 10-4 mbar / < 6.0 x 10-4 Torr |
| Cut in pressure at 50 Hz | 90.0 mbar / 67.5 Torr |
| Cut in pressure at 60 Hz | 60.0 mbar / 45.0 Torr |
| Max. permissible pressure differnce | 80.0 mbar / 60.0 Torr |
| Leak rate | ≤ 5.0 x 10-4 mbar l/s |
| Operating fluid | Leybonol LVO 100 |
| Noise level to DIN 45 635 | 3-ph, 220-240/380-400 V, 50 Hz 3-ph, 200-240/380-480 V, 60 Hz |
| Motor rating | 1,1 kW / 1,5 hp |
| Nominal rotation speed at 50 Hz | 3,000 min-1 / 3,000 rpm |
| Nominal rotation speed at 60 Hz | 3,600 min-1 / 3,600 rpm |
| Max. permissable rotation speed | 3,600 min-1 / 3,600 rpm |
| Motor protection rating | IP 55 |
| Admissible ambient temperature | +12 to +40°C / +54 to +104°F |
| Weight | 89 kg / 196 lbs |
| Type | Label | Description | Download |
|---|---|---|---|
|
Leybold RUVAC WS / WSU Series - REBUILT | Instruction Manual | Download |
|
Leybold RUVAC Series - NEW | Instruction Manual | Download |
Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.
Leybold RUVAC WS / WSU 251 Roots Vacuum Blower - NEW WS 251 Part no. 11722 / 117 22 Pumping speed: 253 m3/h Ultimate pressure: < 4 x 10-2 mbar Three-phase motor: 220-230/400V, 50Hz / 200-265/460V, 60Hz Operating fluid: LEYBONOL LVO 100 WS 251 Part no. 11727 / 117 27 Pumping speed: 253 m3/h Ultimate pressure: < 4 x 10-2 mbar 3-phase motor: 220-230/400V, 50Hz / 200-265/460V, 60Hz Operating fluid: LEYBONOL LVO 400 WSU 251 Part no. 11723 / 117 23 Pumping speed: 253 m3/h Ultimate pressure: < 4 x 10-2 mbar 3-phase motor: 200-230/400V, 50Hz / 200-265/460V, 60Hz Operating fluid: LEYBONOL LVO 100 WSU 251 Part no. 11728 / 117 28 Pumping speed: 253 m3/h Ultimate pressure: < 4 x 10-2 mbar 3-phase motor: 200-230/400V, 50Hz / 200-265/460V, 60Hz Operating fluid: LEYBONOL LVO 400
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