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Welch™ CRVpro Direct Drive Rotary Vane Vacuum Pump
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
| Motor Type | IP44 |
| Motor Speed | 1450 rpm at 50 Hz; 1740 rpm at 60 Hz |
| Certifications/Compliance | cUL and CE |
| Dimensions (L x W x H) | 46.3 x 15.7 x 23.0 cm (18.2 x 6.1 x 9.1 in.) |
| Model | CRVpro8 |
| Noise Level | 50 dB |
| Plug Type | US (NEMA - 5) |
| Weight (English) | 49.6 lb. |
| Weight (Metric) | 22.5 kg |
| Product Line | Vacuum Pump |
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