TefloFlow HT Filter Cartridges
Hydrophobic PTFE / Hydrophilic PTFE Membrane · Sterilizing Grade

TefloFlow® HT Filter Cartridges are composed of a hydrophilic PTFE membrane, polyphenylsulfide (PPS) support layers, and oxidation stabilized polypropylene hardware.  This filter is recommended for sterile filtration of liquids in critical high temperature applications or filtration of ozonized water.  The cartridge is also available with hydrophobic PTFE media upon request

Features and Benefits

  • Oxidation-resistant materials provide longer service life in critical air and vent applications
  • Exceptionally high flow rates at low pressure drops
  • Robust construction offers outstanding stability during steam sterilization
  • Wide chemical compatibility
  • Complies with Food Contact Regulations: FDA 21CFR177-182 and 1935/2004 EC

  • Specification
  • Performance
  • Ordering Information

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

Materials of Construction

Filter Medium

TFHTI (Hydrophilic PTFE Membrane) 

TFHT  (Hydrophobic PTFE Membrane)

Cage / SupportPolyphenylenesulphide (PPS)
Core / End CapsPolypropylene (High antioxidant formulation)

Operating Conditions

Max. Temperature

100°C  for 12 months

110°C  for 6 months 

120°C  for 12 months

Max. Differential Pressure

4.0 bar / 21°C  (forward flow)

2.4 bar / 90°C  (forward flow)

Bubble Point

HSLPFI: BP > 0.32 MPa(water) , 0.22 μm

Pre-wetting Process

Soak in purified water@ 30°C  for 2h

Steam Sterilization
(Saturated Steam)

145°C/30min @ Max. Differential Pressure of 0.3bar

Cleaning Solution2% NaOH Solution @ ≤ 65°C 
Effective Filtration Area0.75m² / Ф 69-10 inch

Flow Rate Characteristics

Ordering Information

    Removal Ratings   End CapNominal LengthSeal Material  -F



0005=0.05μmDOE=Double Open End05= 5"S=Slilicone



0010=0.1μmHTC=222 O-ring/Flat (PBT Insert)10= 10"E=EPDM

0022=0.22μmHTF=222 O-ring/Fin (PBT Insert)20= 20"V=Viton

0045=0.45μmHSF=226 O-ring/Fin (PBT Insert)30= 30"

0100=1.0μmSSF=226 O-ring/Fin  (SS Insert)40= 40"

0500=5.0μmSSC=226 O-ring/Flat (SS Insert)

STF=222 O-ring/Fin (SS Insert, 3 Tabs)  

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