Welch Scientific Model 1402 "Duo Seal" Vacuum Pump, Single Phase Motor
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. Please note that vacuum oil will be drained
for shipping to comply with shipping requirements.