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Leybold RUVAC WA / WAU 251 - NEW
| Weight |
196 lbs |
| Motor Power |
1.5 hp |
| Pumping Speed |
253 m3/h |
| Ultimate Pressure |
< 6 x 10-4 Torr |
Leybold RUVAC WA / WAU 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
- Motor power: ≤ 1.1 kW
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 |
< 64 dB(A) |
| Mains connection |
3-phase, 220-240/380-400 V, 50 Hz |
3-phase, 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 |
Specifications
| Type |
Label |
Description |
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 WA / WAU 251 Roots Vacuum Blower - NEW
Part no. 11720 / 117 20
Pumping speed: 253 m3/h
Ultimate pressure: < 8 x 10-4 mbar
Three-phase motor: 220-240/380-420V, 50Hz / 220-277/380-480V, 60Hz
Part no. 11721 / 117 21
Pumping speed: 253 m3/h
Ultimate pressure: < 8 x 10-4 mbar
3-phase motor: 220-240/380-420V, 50Hz / 250-277/400-480V, 60Hz
Part no. 11724 / 117 24
Pumping speed: 253 m3/h
Ultimate pressure: < 8 x 10-4 mbar
w/out motor
Operating fluid: LEYBONOL LVO 100
Replaced Part #: 91720-1
