PTFE Diaphragm Pump

The B85T vacuum and pressure pump is designed for use with corrosive gases and vapours. The oil free design of the pump both eliminates the risk of process contamination and the difficulty in disposing of waste lubricants. Suitable for continuous duty the B85T is an economical and environmentally friendly alternative to a water jet pump.


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Product Type: Air

Maximum Flow: 20.0 litres per minute

Maximum Pressure: 1.0 bar / 14.0 psi

Maximum Vacuum: 60.0 mbar (abs)

Voltage Options: 110V AC (50/60hz), 230V AC (50hz)

Weight: 5.5 kilograms

Dimensions (LxWxH): 231 x 241 x 130 mm


  • Filtration
  • Rotary evaporation
  • Gel drying