DRYVAC DV 200Pumping speed 210 m³/hUltimate pressure 0.05 mbar
DRYVAC DV 450 3Ph 200 V 50/60 Hz; DV 450 S, LEYBONOL LVO 410 (PFPE), single purge
Outdated product This model is no longer part of the manufacturer's current range.
Current alternative: DRYVAC DV 500
The Leybold DRYVAC DV 450 is a dry-compressing, water-cooled screw vacuum pump with a pumping speed of 450 m³/h and an ultimate pressure of 5 × 10⁻³ mbar. The model is no longer part of the current Leybold range. The six order numbers of the versions DV 450, DV 450 S and DV 450 C are listed here for reference. For pumps in service, Ehrler & Beck supports you with service and with the selection of a current model.
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- Pumping speed 450 m³/h 50 Hz 450 m³/h 60 Hz
- Ultimate pressure 5 × 10-3 mbar
- Rated motor power 11 kW 50 Hz 11 kW 60 Hz
| Variant | Part number |
|---|---|
| 3Ph 200 V 50/60 Hz; LEYBONOL LVO 210 (industrial), double purge and air gas ballast | 112045V19-1 |
| 3Ph 400 V 50/60 Hz; LEYBONOL LVO 210 (industrial), double purge and air gas ballast | 112045V15-1 |
| 3Ph 400 V 50/60 Hz; LEYBONOL LVO 210 (industrial), load lock | 112045V09-1 |
| 3Ph 200 V 50/60 Hz; DV 450 S, LEYBONOL LVO 410 (PFPE), single purge (selected) | 112045V29-1 |
| 3Ph 400 V 50/60 Hz; DV 450 S, LEYBONOL LVO 410 (PFPE), single purge | 112045V20-1 |
| 3Ph 400 V 50/60 Hz; DV 450 C, LEYBONOL LVO 410 (PFPE), triple purge | 112045V30-1 |
Leybold DRYVAC DV 450 – outdated model
The DRYVAC DV 450 is no longer part of the current Leybold range. Leybold's current DRYVAC series no longer includes a size 450; Leybold does not name a direct successor in its current documents. In the Ehrler & Beck range, the DRYVAC DV 500 comes closest to the DV 450 in pumping speed. The nominal pumping speed and the maximum effective pumping speed are both 450 m³/h. The water-cooled pump reaches an ultimate pressure of 5 × 10⁻³ mbar, has a nominal power of 11 kW at 400 V, weighs 620 kg and measures 1280 × 570 × 420 mm. The technical data are taken from the Leybold Full Line Catalog 2018.Order numbers of the DRYVAC DV 450
In its 2018 catalogue Leybold listed the DRYVAC DV 450 under six order numbers. With LEYBONOL LVO 210 for industrial applications: 112045V19-1 (200 V) and 112045V15-1 (400 V) with double purge and air gas ballast, and 112045V09-1 (400 V) for load-lock operation. With LEYBONOL LVO 410 (PFPE): 112045V29-1 (200 V) and 112045V20-1 (400 V) as DV 450 S with single purge, and 112045V30-1 (400 V) as DV 450 C with triple purge.| Pumping speed 50Hz | 450 |
|---|---|
| Pumping speed 60Hz | 450 |
| Ultimate pressure | 5 × 10-3 |
| Rated motor power 50Hz | 11 |
| Rated motor power 60Hz | 11 |
| Weight | 620 |
| Inlet connection flange | DN 100 ISO-K |
| Outlet connection flange | DN 63 ISO-K |
| Noise level | 67 dB(A) |
| Cooling method | Water cooling |
| Oil type | LEYBONOL LVO 210, LEYBONOL LVO 410 |
Additional technical data
| Technical data | Value |
|---|---|
| Nominal pumping speed | 450 m³/h |
| Max. effective pumping speed | 450 m³/h |
| Ultimate pressure | 5 × 10⁻³ mbar |
| Water vapour tolerance | 60 mbar (with > 20 slm purge gas or gas ballast) |
| Water vapour capacity | 15 kg/h |
| Noise level at ultimate pressure | 67 dB(A) with silencer / 65 dB(A) with permanently connected exhaust line |
| Power consumption at ultimate pressure | 4.7 kW |
| Nominal power at 400 V | 11 kW |
| Rated current at 400 V | 24 A |
| Mains voltage | 380-460 V, 50/60 Hz, 3-phase |
| Inlet connection | DN 100 ISO-K PN 6 (1 x top, 2 x side) |
| Exhaust connection | DN 63 ISO-K |
| Cooling | Water |
| Cooling water flow, nominal | 6 l/min |
| Cooling water temperature | 5 to 35 °C (with LEYBONOL LVO 210) / 5 to 25 °C (with LEYBONOL LVO 410) |
| Cooling water connection | G 1/2" (female thread) |
| Purge gas connection | Quick connect D10 |
| IP protection class | IP 54 |
| Permissible ambient temperature | 5 to 50 °C |
| Weight | 620 kg |
| Dimensions (W x D x H) | 1280 x 570 x 420 mm |







