Product Description
Leybold RUTA WAU 251 / D 65 B / G Pumping System
Complete vacuum system with Trivac D65b and WAU 251 booster mounted.
Usually RUTA vacuum systems are combinations of Roots vacuum pumps of the type WA, WS and RA or WAU and WSU with integrated bypass line with oil-sealed backing pumps for conventional generation of the vacuum. Single stage arrangements are capable of delivering pumping speeds of 250 to 16 000 m3/h (147 to 9424 cfm). Higher pumping speeds can be attained by paralleling several pumps. The attainable operating pressures depend on the number of pumping stages.
Many different configurations and options available.
Standard Equipment
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- Exhaust filter -
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- Oil collecting pan
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- Manually operated gas ballast
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- Crane eyes on the frame -
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- Floor mounting -
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- The oil is supplied with the pump
Technical Data, 50 Hz |
RUTA WAU |
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251/D40B/A |
251/D65B/A |
501/D65B/A |
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RUVAC (WA/WAU/WS/WSU possible) P2 |
251 |
251 |
501 |
|
Backing pump TRIVAC P1 |
D 40 B |
D 65 B |
D 65 B |
|
Pumping speed, 50 Hz at 10-1 mbar |
200 .0 (117 .8) |
210 .0 (123 .7) |
380 .0 (223 .8) |
|
Ultimate partial pressure mbar (Torr) |
< 2 x 10-5 (< 1 .5 x 10-5) |
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Ultimate total pressure |
< 8 x 10-4 (< 6 x 10-4) |
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Installed motor power 400 V, 50 Hz kW (hp) |
2 .6 (3 .5) |
3 .3 (4 .5) |
4 .4 (6 .0) |
|
Electrical power consumption |
2 .0 (2 .7) |
2 .5 (3 .4) |
2 .7 (3 .7) |
|
Noise level |
64 62 |
65 63 |
67 63 |
|
Oil filling, total, approx. l (qt) |
3 .3 (3 .49) |
4 .0 (4 .23) |
4 .3 (4 .55) |
|
Weight, total, approx. kg (lbs) |
245 .0 (540 .2) |
260 .0 (573 .3) |
305 .0 (627 .5) |
Connecting flange
Inlet port 63 ISO-K
Outlet port 40 ISO-KF