Welch Scientific Model 1402 Duo Seal Vacuum Pump Single Phase Motor 12270

  For sale is a Welch Scientific Model 1402 "Duo-Seal" Vacuum Pump,
  Serial No.63143.  G.E. 1/2 HP 1/60/115V, 1,725 RPM Single Phase AC
  motor drive.	NOTE:  I performed a basic test on this unit, and it
  seems to be in good working order.  It pulls suction, and both the
  motor and pump are quiet.

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