Welch CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro8
***Note: This item has a possible 1-2 week lead time depending on stock availability***
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Product Details
- Runs 10Ā°C cooler than comparable pumps. Slows corrosion.Ā
- Has a 40% larger oil capacity than comparable pumps. Dilutes aggressive chemicals.Ā
- Has a chemical resistant coating in the oil case and pump module. Protects non-moving parts.Ā
Suitable applications include freeze drying, degassing, vacuum ovens and concentrators.
3081-01 is wired for North American 115V, 60Hz operation. Includes North American line cord, vacuum inlet hose barb suitable for gum rubber hose from 5/8" to 3/4" ID, and a charge of oil.Ā
3082-01 is wired for North American 230V, 60Hz operation. Includes 230V North American line cord, UK cord, and skuko cord, and a charge of oil.Ā
Direct drive pumps are not recommended for filtration, aspiration, drying electrophoresis gels, or other applications requiring sustained operation above 30 torr
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Specifications
Application | CRVpro8 |
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Free Air Displacement @ 60 Hz, cfm (L/min) | 5.6 (158) |
Free Air Displacement @ 50 Hz, mĀ³/hr (L/min) | 8 (133) |
Ultimate Pressure, torr (mbar) | 5x10ā»ā“ (4x10ā»ā“) |
Noise Level, dBA | 50 |
Motor Speed, RPM, @60Hz, @50Hz | 1740 (1450) |
Motor Power, HP (kW) | 0.4 (0.5) |
Oil Capacity, mL | 1000 |
Connection Flanges | NW 16 |
Inlet Hose Connection* | 5/8" to 3/4" |
Weight, lbs (kg) | 49.6 (22.5) |
Dimensions, LxWxH, in (mm) | 18.2x6.1x9.1 (463x157x230) |
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