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Welch™ CRVpro2 Direct Drive Rotary Vane Vacuum Pump
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Air Displacement:
42 L/min (at 60 Hz)
51 L/min (at 60 Hz)
Voltage:
115 V
230 V
Description
- Runs 10°C cooler than comparable pumps
- Slows corrosion
- Has 40% larger oil capacity than comparable pumps
- Dilutes aggressive chemicals
- Has chemical resistant coating in oil case and pump module
- Protects non-moving parts
Ultimate pressure
- Without gas ballast partial: 5 x 10−4 mbar (4 x 10−4 Torr)
- Without gas ballast total: 2 x 10-−3 mbar (1.5 x 10−3 Torr)
- With gas ballast total: 7 x 10−2 mbar (5 x 10−2 Torr)
Specifications
Specifications
| Max. Vacuum | 2 x 10-3 torr |
| Model | CRVpro 2 |
| Pump Type | Rotary Vane Vacuum Pump |
| Air Displacement | 42 L/min (at 60 Hz) |
| Enclosure Rating | IP54 |
| Applications | Freeze Drying, Vacuum Ovens, Schlenk Lines, Backing Turbo Molecular Pumps, Degassing, Vessel/Chamber Evacuation |
| Voltage | 230 V |
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