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Condition: Used Location: Los Angeles, United States
Welch Scientific Duo Seal Lab Vacuum Pump 1403 GE 1/2hp Motor Belt Driven. Condition is "Used". Local pickup only.
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Condition: Used Location: Walkersville, United States
Welch Duo Seal Vacuum Pump with 1/3 HP motor, 120 VAC, with belt guard, cord, inline switch and plug.
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Condition: Used Location: Los Angeles, United States
Welch 1400 Duo-Seal Vacuum Pump.
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Condition: Used Location: Libertyville, United States
welsh duoseal vacuum pump 1405.
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Condition: For parts or not working Location: Los Angeles, United States
Was located in a parts pile in a research lab that was liquidating. Both units has significant dust/wear on exterior. We are not experts in any given field. We want you to be confident when purchasing.
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Condition: Used Location: Los Angeles, United States
Lambert middleshelv under300.
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Condition: Used Location: Willsboro, United States
Welch 1402 DuoSeal Belt drive rotary vacuum pump. 0.00013 mbar.
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Condition: Used Location: Gardiner, United States
Welch Vacuum Pump 21"x12"x19". 0 Gallon Tank 20"x20"x29". Usually responds within 24 hours. Serial No. 139242.
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Condition: New – Open box Location: San Mateo, United States
Low pump rpm reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Ultimate vacuum <0.001 Torr. Vacuum Distillation. Vacuum Oven. Vacuum Manifolds.
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Condition: Used Location: Anaheim, United States
Unit has not been tested for power up. Has not been field tested or had any "liquid" tests. Scuffs/scratches present due to previous use and transportation. Unit does have oil on the bottom portion of stand.
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Condition: Used Location: New Ipswich, United States
Laboratory applications include: vacuum manifolds, (Schlenk Lines), high boiling point evaporations (to 195 deg. Belt-drive operation reduces wear and RPM for a very quiet and durable pump with a very low ultimate vacuum of less than 0.001 Torr [0.1 micron]. ).
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