PTB Series – PTFE Pleated Filter Cartridges

PTB Series Filter Cartridges feature hydrophobic polytetraflu-oroethylene (PTFE) membrane to provide excellent chemical compatibility with aggressive solvents, oxidizers, and corrosive fluids. 100% integrity tested for quality assurance.

Quality Assurance:
· Validated with Brevundimonas diminuta (ATCC 19146) at107/cm2 (0.22μm).
· 100% Integrity Tested.
· Filter cartridges are manufactured in a clean room environ-ment using Good Manufacturing Practices under an ISO9001:2015 registered Quality Management System.
· Cartridges are individually serialized and have full materials traceability.
· Meets USP Biological Reactivity Test requirements of the current USP <88> for plastic class Ⅵ-121°C.

· Inherently hydrophobic PTFE membrane.
· Superior PTFE membrane grade offers highest degree of consistent performance.
· 100% integrity tested for correlation to absolute retention. Excellent chemical compatibility.
· Enhanced resistance to in-line steam sterilization and autoclaving.

Chemically aggressive fluids.
Solvents, strong acids & bases.
Fermentation process air/gas filtration.
Process air vents.
Bulk gas.