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Welch™ ChemStar™ Vacuum Pump

Designed for pumping corrosive gases

Manufacturer:  Welch™ 1402N90

Catalog No. 01-129-88


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Description

Description

Corrosion resistant construction of vital parts resists chemical attack.

  • High contamination tolerance with diluted contaminants and few moving parts
  • Reduced frictional wear (580rpm) for cool operation
  • Nitrogen purge to degas and cool oil
  • Fluoroelastomer seals and gaskets
  • Features metal vanes and stainless-steel valves
  • Polytetrafluoroethylene coated oil case
  • Features 115V 60Hz, 1ph explosion proof motor
  • Free air displacement of 160L/min at 5.6cfm

  • Ultimate vacuum, 13.3MPa (1 x 10-4 torr)
  • Features gas ballast with 525rpm pump
  • 2.1L oil capacity
  • Tubing needed with 13/16 in. I.D.
  • ISO exhaust and intake flange is NW 25
  • Dimensions: 19.3L x 14.1W x 15.4 in. H (49 x 35.3 x 39.1cm)

Specifications

Specifications

0.5hp
525rpm
1402
51kg
60Hz
39.1cm
49cm
115V
115V 60Hz
112 lb.
160L/min.
15.4 in.
19.3 in.
14.1 in.
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