The Leybold TRIVAC D 40 BCS is a powerful, oil-sealed rotary vane vacuum pump designed for industrial applications requiring high performance and efficiency.
It delivers consistent and reliable vacuum performance across a wide pressure range, making it ideal for process vacuuming, vacuum drying, metallurgy, and other demanding applications.
Equipped with BCS technology (Blower Control System), it ensures optimized operation for greater energy efficiency and quieter performance.
With its robust design, low maintenance requirements, and long service life, the TRIVAC D 40 BCS represents a cost-effective and dependable solution for industrial vacuum applications.
TRIVAC D 40 BCS Technical Data
| Technical Specification | 50 Hz | 60 Hz |
|---|---|---|
| Connection flange intake side | DN 40 ISO-KF (NW40) | |
| Connection flange exhaust side | DN 40 ISO-KF (NW40) | |
| Cooling method | Air cooling | |
| Leak rate | 1.000 × 10-3 mbar·l/s | |
| Pumping speed | 40.0 m3/h | 48.0 m3/h |
| Nominal speed | 1500 rpm | 1800 rpm |
| Ultimate pressure | 2.000 × 10-3 mbar | |
| Max water vapor tolerance pressure | 40.0 mbar | |
| Noise level | 57 dB(A) | |
Variant Technical Data
| Technical Specification | 11388 | 11389 |
|---|---|---|
| Power connection | 3Ph 200 – 240/380 – 400 V 50 Hz 3Ph 200 – 240/380 – 480 V 60 Hz |
3Ph 200 – 240/380 – 400 V 50 Hz 3Ph 200 – 240/380 – 480 V 60 Hz |
| Motor power | 2.2 kW | 2.2 kW |
| Standard lubricant | LEYBONOL LVO 100 | LEYBONOL LVO 400 |
| Motor protection class | IP 55 | IP 55 |
| Permissible ambient temperature | +12 to +40°C | +12 to +40°C |
| Dimensions | see dimension sheet | see dimension sheet |
| Weight | 75.30 kg | 75.30 kg |
Optional Accessories
| Description | Order No. |
|---|---|
| Adapter for RUVAC 151/251/501 | 16830 |
| Exhaust filter with oil return ARS 40-65 | 18957 |
| Condensate separator AK 40-65 | 18816 |
| Oil filter unit CFS 40-65 | 10177 |
| Inert gas system IGS 40-65 UL | 16168V |
Spare Parts
| Description | Order No. |
|---|---|
| PUMPING MODULE TRIVAC D40B | E20010933 |



