
LEYBOLD
Leybold TRIVAC D 40 L Two-Stage Rotary Vane Vacuum Pump
- Actual pumping speed, 50 / 60 Hz
- 42 / 50 m³/h
- Nominal pumping speed, 50 / 60 Hz
- 49 / 59 m³/h
- Ultimate total pressure, gas ballast closed
- 0.003 mbar
LEYBOLD brand guide / Product family
TRIVAC D 40 L, D 63 L and D 90 L offer three-phase, oil-sealed pumping with DN40 ISO-KF connections.
The D 40 L, D 63 L and D 90 L use two-stage rotary vane technology. Their pages distinguish actual pumping speed from displacement and describe the three-phase supply and DN40 ISO-KF connections. Include gas-ballast use, vapour handling, lubricant and exhaust accessories when comparing an installation or replacing a pump.
Compare actual pumping speed rather than nominal displacement. Confirm motor, oil, gas ballast and exhaust accessories.
Compare values with their stated gas, frequency and configuration conditions. A blank specification means it needs confirmation. Listed equipment is subject to a quotation; inclusion here does not indicate stock.
| Model | Actual pumping speed, 50 / 60 Hz | Nominal pumping speed, 50 / 60 Hz | Ultimate total pressure, gas ballast closed |
|---|---|---|---|
| Leybold TRIVAC D 40 L Two-Stage Rotary Vane Vacuum Pump | 42 / 50 m³/h | 49 / 59 m³/h | 0.003 mbar |
| Leybold TRIVAC D 63 L Two-Stage Rotary Vane Vacuum Pump | 60 / 72 m³/h | 67 / 80 m³/h | 0.003 mbar |
| Leybold TRIVAC D 90 L Two-Stage Rotary Vane Vacuum Pump | 79 / 95 m³/h | 92 / 110 m³/h | 0.003 mbar |

LEYBOLD

LEYBOLD

LEYBOLD
Open the model page for its specifications and available manufacturer downloads. Match the full model, suffix and revision to the equipment being supplied. Keep installation limits and performance test conditions with the figure when comparing alternatives.
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Send the process, working pressure, gas, required capacity and electrical supply. For measurement, include the range, connection, output and controller. We can confirm the model, accessories and documentation for your quotation.
Compare the stated conditions as well as the values. A missing specification is not a zero rating; confirm suitability with Girovac.
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