Oil-sealed
Basai Single-Stage Rotary Vane Vacuum Pump
The Basai BSV Series is a single-stage, oil-sealed rotary vane vacuum pump designed for reliable, continuous-duty operation. The three-vane rotary mechanism provides efficient gas suction, compression and discharge, while the compact direct-drive construction offers easy installation and maintenance.
100 – 755 m³/hPumping speed
6Models
12Key features
BSV-100 … BSV-750

Key features
Why the Single-Stage Rotary Vane Vacuum Pump
- Robust three-vane design for reliable and stable vacuum generation.
- Effective oil lubrication provides smooth operation and long service life.
- Available in capacities from 100 to 755 m³/h, depending on model.
- Ultimate vacuum capability down to 0.08mbar, depending on model and operating conditions.
- Integrated oil mist filter helps provide cleaner exhaust and reduce oil carryover.
- Inlet check valve prevents vacuum oil from flowing back into the vacuum system during shutdown.
- Space-saving construction facilitates installation, handling and maintenance.
- Air-cooled construction provides effective heat dissipation without requiring cooling water for the standard models.
- Designed for smooth operation with reduced vibration and noise.
- Optimized rotary vane design provides efficient pumping performance.
- Designed for continuous operation across the specified pressure range from atmospheric pressure to ultimate vacuum.
- Simple construction provides convenient access for routine oil changes and servicing.
Applications
Where it is used
Vacuum dryingVacuum packagingVacuum filtrationVacuum concentrationVacuum distillationVacuum formingVacuum loadingVacuum coatingVacuum holding/fixture applicationsHospital central vacuum systemsGeneral industrial vacuum applications
Technical data
6 models at a glance
Swipe sideways to see all models
| Parameters | Unit | BSV-100 | BSV-160 | BSV-200 | BSV-300 | BSV-630 | BSV-750 |
|---|---|---|---|---|---|---|---|
| Nominal Pumping Speed (50 / 60 Hz) | m³ / h | 100 / 120 | 160 / 192 | 200 / 240 | 300 / 360 | 630 / 755 | 755 / 755 |
| Ultimate Total Pressure (no GB) | mbar | ≤ 0.5 mbar | ≤ 0.5 mbar | ≤ 0.08 mbar | ≤ 0.08 mbar | ≤ 0.08 mbar | ≤ 0.08 mbar |
| Ultimate Total Pressure (with GB) | mbar | ≤ 0.8 mbar | ≤ 1.5 mbar | ≤ 0.7 mbar | ≤ 0.7 mbar | ≤ 0.7 mbar | ≤ 0.7 mbar |
| Motor Power | KW | 2.2 | 2.4 | 4.5 / 4.8 | 5.5 / 6.3 | 15.0 / 18.5 | 18.5 |
| Voltage | volt | 400 | 400 | 400 | 400 | 400 | 400 |
| Speed | rpm | 1440 | 1440 | 1440 | 1440 | 1000 | 1000 |
| Inlet | dia(mm) | Φ32 | Φ32 | Φ50 | Φ50 | DN 100 | DN 100 |
| Outlet | dia(mm) | Φ32 | Φ32 | Φ50 | Φ50 | DN 100 | DN 100 |
| Noise Level | GB(A) | 72 | 74 | 76 | 76 | 75 | 75 |
| Ambient Temperature Range | (°C) | 10 to 40 | 10 to 40 | 10 to 40 | 10 to 40 | 10 to 40 | 11 to 40 |
| Dimension (L x W x H) | MM | 715*400*295 | 755*490*430 | 755*490*430 | 900*535*430 | 1780*880*730 | 1525*896*740 |
| Oil Filling | Lit | 2 | 4.5 | 4.5 | 7 | 25 | 28 |
| Weight | Kg | 82 | 160 | 176 | 225 | 550 | 760 |
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