1. PTFE membrane for gas filtration:
Filter rating: 0.01~5 microns; thickness: 5~100 microns.
Air permeability: 5~80L/m2.S
2. HEPA grade of PTFE membrane & HEPA multiple filter media:
Filter rating: ≤ 0.3micron
Filter Efficiency: 99.9999%
5. ULPA grade of PTFE membrane & ULPA multiple filter media:
Filter rating: ≤ 0.12micron
Filter Efficiency: 99.999%

