Welch 2090 4.5 CFM Diaphragm Pump with Explosion Proof Motor

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25 torr ultimate vacuum. Recommended for 20L or 50L rotary evaporators. UL and CSA certified


SKU: 1293 Categories: , ,


Product Details

  • Corrosion Resistant
  • Free Air Displacement of 127 L/min (4.5 cfm)
  • Ultimate Vacuum Pressure 29″ Hg (25 torr)
  • Fitted Explosion Proof Motor (Class I, Groups C & D; Class II Groups F & G) with CSA/UL Mark
  • Portable
  • Recommended for 20L or 50L rotary evaporators
  • UL & CSA certified
  • Click here to download product brochure and user’s manual

Suggested Applications

  • Vacuum Filtration
  • Vacuum Oven

Important: Always use a certified electrician for proper installation of pumps with explosion proof motors. Conduit wining required. No cord, plug, or switch included.


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