PF4 filter cartridge

PF4/HPF4(Φ56,Φ69, Φ83) series filter

PF4/HPF4(Φ56,Φ69, Φ83) series all-PTFE filter cartridges feature the best chemical compatibility.

The filters could be used in the most aggressive chemicals including strong acids, bases, corrosive liquid, and oxidants.

All fluorine construction and superior cleanliness standard effectively reduces metal, chlorides, and other contaminants.


Filter Code PF4 / HPF4
Filter media Hydrophobic PTFE, Hydrophilic PTFE
Filter diameter φ56mm, φ69mm, φ83mm
Support & Drainage PFA
Endcaps/cage/inner core PFA
Max.operating Temp. 180℃
Max. differential pressure Forward:0.42MPa;   Reverse:0.21MPa


  • Wet etch and clean
  • Bulk chemicals
  • Semiconductor and microelectronics