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Chemvast Cost Effective All-Fluoropolymer

ChemvastTM has a PVDF construction with a PTFE membrane which makes it suitable to filter electronic grade chemicals. Cost effective solution for HF filtration.



Available as a Hydrophilic PTFE Membrane

Chemvast constructed as a hydrophilic PTFE membrane requires no pre-wetting and is ready-to-use to filter polar liquids.


All-Fluoropolymer Construction

An all-fluoropolymer construction provides excellent chemical compatibility and temperature resistance.


Especially Suited to Filter HF Acid


Each Element is Individually Integrity Tested



  • Specification
  • Performance
  • Ordering Information


Product Specification

Filter MediumPTFE / Hydrophilic PTFE
Core/ End CapsHDPE
Max. Operating Temperature100°C
Max. Operating Pressure0.4 MPa / 21°C


Flow Rate Characteristics

Chemvast Cost Effective All-Fluoropolymer Flow Rate Characteristics

Flow Rate / ChemvastTM – 10inch (L/min)

Test Criteria:single length (254mm) Cartridge, IPA (2.431cP) @20°C






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