Welch 2052B-01 PTFE Diaphragm Vacuum Pump | Chemical-Resistant, Oil-Free – 60 Torr, 60 L/min

Durable, chemically resistant vacuum pump with PTFE flow path. Oil-free, quiet operation delivering 60 Torr vacuum and 60 L/min flow. Ideal for labs handling aggressive chemicals.

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Description

The Welch 2052B-01 PTFE Diaphragm Vacuum Pump is engineered for chemical-duty performance in laboratories and production environments where corrosive vapors and liquids are a concern. Featuring a completely PTFE-coated flow path, this oil-free diaphragm pump ensures long life, excellent chemical compatibility, and clean vacuum output without risk of oil contamination.

With an ultimate vacuum of 60 Torr and a flow rate of 60 liters per minute, the 2052B-01 excels in rotary evaporation, filtration, degassing, aspiration, and concentration tasks. Its quiet operation and low maintenance requirements make it ideal for sensitive lab environments.

The pump’s robust diaphragm design and rugged motor ensure reliable performance across a wide range of solvents and acids, while its compact benchtop footprint makes it easy to integrate into fume hoods or mobile setups.

Key Features

  • All PTFE wetted surfaces for superior chemical resistance
  • Oil-free diaphragm technology – no contamination, no maintenance
  • 60 Torr ultimate vacuum, 60 L/min free air displacement
  • Ideal for rotary evaporation, filtration, and solvent handling
  • Whisper-quiet performance for lab use
  • Long diaphragm life and easy part replacement
  • Compatible with aggressive vapors, solvents, and acids
  • Operates on 115V / 60Hz / 1 Phase

Specifications Table

Specification Welch 2052B-01 PTFE Diaphragm Pump
Pump Type Diaphragm (Oil-Free)
Wetted Materials PTFE (Polytetrafluoroethylene)
Ultimate Vacuum 60 Torr
Free Air Capacity 60 L/min
Voltage 115V / 60 Hz / 1 Phase
Noise Level Low (~50 dB)
Typical Applications Evaporation, Filtration, Aspiration, Degassing
Cooling Air-cooled

Additional information

Weight 44 lbs
Dimensions 24 × 24 × 16 in

Brand

Welch

Welch provides state-of-the-art vacuum pumps for numerous applications in chemical and biological laboratories, as well as for high vacuum manufacturing, air-conditioning and refrigeration.