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  5. Welch™ CRVpro2 Direct Drive Rotary Vane Vacuum Pump

Welch™ CRVpro2 Direct Drive Rotary Vane Vacuum Pump

Catalog No. 01184106
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Air Displacement:
42 L/min (at 60 Hz)
51 L/min (at 60 Hz)
Voltage:
115 V
230 V
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Catalog No. Air Displacement Voltage
01-184-106 51 L/min (at 60 Hz) 115 V
01-184-107 42 L/min (at 60 Hz) 230 V
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Catalog No. 01-184-106 Supplier Welch™ Supplier No. 302101
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Description

Offers increased reliability and longer service interval than direct drive rotary vane vacuum pumps.

  • 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

Max. Vacuum 2 x 10-3 torr
Model CRVpro 2
Pump Type Rotary Vane Vacuum Pump
Air Displacement 51 L/min (at 60 Hz)
Enclosure Rating IP54
Applications Freeze Drying, Vacuum Ovens, Schlenk Lines, Backing Turbo Molecular Pumps, Degassing, Vessel/Chamber Evacuation
Voltage 115 V
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