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Welch™ CRVpro8 Direct Drive Rotary Vane Vacuum Pump

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

Manufacturer:  Welch™ 308201

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Catalog No. 01-184-156



Description

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

IP44
1450rpm at 50Hz; 1740rpm at 60Hz
46.3 x 15.7 x 23.0cm (18.2 x 6.1 x 9.1 in.)
50dB
49.6 lb.
Vacuum Pump
133L/min. at 50Hz; 158L/min at 60Hz
230V
cUL and CE
CRVpro8
UK-plug; BS1363 and EU-plug; CEE 7/4
22.5 kg.
60Hz
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