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  5. Welch™ CRVpro Direct Drive Rotary Vane Vacuum Pump

Welch™ CRVpro Direct Drive Rotary Vane Vacuum Pump

Catalog No. 01184155
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Air Displacement:
158 L/min. (at 60 Hz)
Voltage:
115 V
230 V
Model:
CRVpro8
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Catalog No. Air Displacement Voltage Model
01184155 158 L/min. (at 60 Hz) 115 V CRVpro8
01184156 158 L/min. (at 60 Hz) 230 V CRVpro8
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Catalog No. 01184155 Supplier Welch™ Supplier No. 308101
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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

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
Frequency 60 Hz
Pump Type Rotary Vane Vacuum Pump
Air Displacement 158 L/min. (at 60 Hz)
Voltage 115 V
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