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Welch ChemStar 1400N 0.9 cfm 0.1 Micron Belt Drive 2-Stage Pump


The Chemstar or “N” series is a belt driven pump with a PTFE coated oil case, stainless steel valves and a nitrogen bubbler feature. It is used by labs with a nitrogen supply and allows the user to blow nitrogen through the oil case while processing extremely corrosive gasses.

SKU: 4200788 Category: Tag:


 Electrical requirements
 110 Volts 50/60Hz single phase, 1/3 HP 250 watts

 Belt-drive rotary vane mechanical vacuum pump

 Rotary evaporation/distillation

 Pumping rate
 0.9 cfm

 Oil capacity
 0.62 quart / 0.6 liter

 Ult. vacuum pressure
 0.1 micron

 Motor speed
 580 rpm

 Intake ID (vacuum connection)
 7/16 inch

 Intake/exhaust thread size
 NW16 / KF16

 Adjustable vac./gas ballast

 Pump dimensions (LxWxH)
 17.8 x 9 x 12.6″

 Shipping dimensions (LxWxH)
 20.5 x 13.8 x 14.5″

 Pump weight
 70 Lb

 Click here to download


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