Unlaminated PTFE Filter 


Unlaminated PTFE Filter, also called unsupported PTFE filter, are made of pure PTFE layer of smooth surface but without any support material. They are perfect for air sampling condition where there is high temperature, stronger acids, can withstand stable high temp up to 260°C.


  Property  Value
  Filter Media  Unsupported PTFE
  Filter  Thickness  130-170 μm
  Filter Pore Size  5 μm

  Typical Air Flow Rate
  (Gurley 100mL 1 inch²) 

  < 3S
L /min/cm at 0.7bar (70 kPa,10 psi)

Ordering Information

 Part Number  Size  Package
 PF-5SD-37  37 mm, 5 μm  50 pcs/pk
 PF-5SD-47  47 mm, 5 μm  50 pcs/pk

For technical data sheet or application inquiry, you are more than welcome to contact our sales representative by sales@cobetterfilter.com or leave a message