filter products

Three Stage Flow Filter PFA

BOLA Three Stage Flow Filter, PFA

Material: PFA

Temperature resistance: from -200°C to +160°C

Chemical resistance: +++ universal

Vacuum: suitable

autoclave: 121°

Product description

Filter made of PFA with connecting nut made of glass-fibre reinforced ETFE. Suitable for vacuum and overpressure up to max. 150 kPa (1.500 mbar) and for temperatures up to max. +160°C. Multi-stage filtrations with up to 3 different filtering membranes are possible. Easy exchange of the optionally available filtering membrane. Couplings for connecting tubing with O.D. 6,35 mm (1/4”) are included.


Flow rate:

  • Flow capacity under vacuum of 100 kPa (1000 mbar) using a PTFE filtering membrane with a diameter of 47 mm and a thickness of 0,2 mm
  • Pore size 1,00 µm: Flow of water 90 ml/min
  • Pore size 0,45 µm: Flow of water 10 ml/min
  • Pore size 1,00 µm: Flow of air 27000 ml/min
  • Pore size 0,45 µm: Flow of air 13200 ml/min
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Product Code For membrane dia.mmFiltration Surface qcmOD mmFor tubing OD mm Basket
N1682-08 473 x 14,162(1/4")-6,35
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