Siemens Water Technologies offers a variety of filter cartridge replacements to meet specific configurations and filtration needs. The VA series hydrophobic pleated PTFE membrane is rated at 0.2um absolute for sterile air filtration. The filter has a high surface area and voids volume and is designed to offer exceptional flow rates and extended life service. Filters are integrity testable by all methods including water intrusion test and are fully validated by aerosol and liquid bacterial challenge.
Note: FCVA Series is fully retentive to aerosolized Brevundimonas diminuta (ATCC 19146) bacteria when challenged with a total of 2x109 cfu over a 1-hr test at the rated flow of the cartridge.
Note: these filter cartridges should not be used as a combination air vent/water overflow device