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Leybold Trivac B Two-Stage Rotary Vane Vacuum Pump D25B/D40B/D65B
SKU: 11276
Buy Leybold vacuum pumps from MSE Supplies at the best value.
The TRIVAC B are oil-sealed vacuum pumps based on the rotary vane principle. The oil injected into the pump chamber is used for sealing, lubrication and cooling. The pump body is composed of individual parts without sealing elements. These are pinned to ensure easy disassembly and assembly.
Features:
- Vibration-free running Energy-saving
- Low power consumption
- Low heat emission
- High pumping speed up to the final pressure
- Low final pressure, even with gas ballast
- High water vapor tolerance
- Continuous operation even at 1000 mbar
- Integrated oil pump, positively lubricated slide bearings
- Minimal air intake
- High leak tightness (4He capable)
MSE Supplies is an authorized distributor of Leybold vacuum pumps.
| TRIVAC B | D25B | D40B | D65B |
| Nominal pumping speed 50 Hz (m3/h) | 29.5 | 46 | 75 |
| Nominal pumping speed 60 Hz (m3/h) | 35.4 | 55 | 90 |
| Pumping speed 50 Hz (m3/h) | 25.7 | 40 | 65 |
| Pumping speed 60 Hz (m3/h) | 30.8 | 48 | 78 |
| Without gas ballast total (mbar / Torr) | 2x10-3 / 1.5x10-3 | ||
| With gas ballast total (mbar / Torr) | 5x10-3 / 3.8x10-3 | ||
| Water vapour tolerance (mbar) | 25 | 40 | 40 |
| Water vapour capacity 50Hz/60Hz (g/h) | 476/570 | 1184/1420 | 1925/2310 |
| Connection flanges (DN) | 25KF | 40KF | |
| Ambient temperature (°C) | 12-40 | ||
| Noise level without / with gas ballast dB (A) | 54/56 | 57/59 | |
| Oil capacity (L) | 0.6-1.4 | 1.7-2.6 | 2.0-3.3 |
| Motor power (W) | 750 | 2200 | 2200 |
| Voltage powder supply | Three phase, 200-240V, 50/60Hz | ||
| Weight (kg / lbs.) | 32.3/71.2 | 75.3/166 | 84.5/186.3 |