Used Lab Equipment

Used Lab Equipment

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Welch Duoseal 1405 Vacuum Pump

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Welch Duoseal 1405 Vacuum Pump

Welch Duoseal 1405 Vacuum Pump

Cambridge Scientific ID #: 20619


DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pump can be ordered with an optional exhaust filter to control oil mist.


  • Applications: Vacuum Ovens, Glove Boxes, General Laboratory Vacuum 
  • Free Air Displacement cfm (l/min.) @60Hz: 3.2(90)
  • Ultimate Pressure: 1 x 10-4(0.00013)
  • Pump RPM: 525
  • Intake Thread NPT: 1-20 straight thread
  • Exhaust Thread NPT: 1-20 straight thread
  • Overall Dimensions LxWxH in. (cm): 20x12x15 (51x30.5x60)
In Stock Worldwide Shipping Call: 1-877-Used-Lab

Our used lab equipment is fully refurbished, guaranteed to work up to manufacturers specifications and are delivered to our customers in as close to new condition as possible. Typical turnaround for refurbishing of used lab equipment is 2-4 weeks. They also come with our standard 6 Month parts and labor warranty. Prices do not include S/H unless otherwise indicated. Pictures enclosed and the actual unit may vary unless specified.


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