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All Teflon/PFA Media Cartridges

100% Integrity Tested to Ensure Performance Standards - All Fluoropolymer Cartridge Filters for Aggressive Applications

Citadel Pleated Membrane Cartridges feature a PTFE Membrane and PFA Structural components to provide excellent chemical and temperature resistance for aggressive chemical applications such as etchers, strippers, cleaners and bulk chemicals. The all Fluoropolymer construction provides for the highest level of fluid purity and will exhibit rapid rinse up to 18 Meg Ohm-cm resistivity and single digit ppb levels of TOC. Citadel Filter Cartridges are produced and manufactured in an ISO cleanroom and are 100% integrity tested to ensure performance standards. 

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 Manufactured, flushed, tested and packaged in an ISO Class 7 Cleanroom Environment
Filters are flushed with 18 Meg Ohm-cm DI water to ensure low extractables and low particle shedding
100% Integrity tested to provide reliable performance
Resistivity rinse up to 18 Meg Ohm-cm and single digit ppb TOC levels with minimal throughput
Pore size ratings of 0.05, 0.1 and 0.2 micron to meet a broad range of applications
Wet Pack option available to eliminate the requirement for solvent pre-wetting in aqueous applications

Media -- PTFE Membrane
Inner Core, End Caps, Cage -- PFA
Support Layers -- FEP, Expanded OTFE
Gaskets/O-Rings -- Chemraz, Kalrez, Teflon Encapsulated Viton
Micron Ratings -- 0.05, 0.1, 0.2
Nominal Lengths -- 10" (25.4 cm), 20" (50.8 cm), 30" (76.2 cm), 40" (101.6 cm)
Outside Diameter -- 2.7" (6.9" cm)
Inside Diameter -- 1.0" (2.54 cm)
Surface Area -- 7.9 Ft² (0.71 m²) per 10" at 0.05 Micron / 8.9 Ft² (0.8 m²) per 10" at 0.1 and 0.2 Micron

Operating Parameters:
Maximum Differential Pressure -- 80 PSID @ 75°F (5.5 bar at 24°C) / 55 PSID at 167°F (3.8 bar at 75°C) / 30 PSID at 257°F (2.0 bar at 125°C) / 15 PSID at 300°F (1.0 bar at 150°C)
Maximum Reverse Differential Pressure -- 50 PSID at 75°F (3.4 bar at 24°C) / 15 PSID at 250°F (1.0 bar at 121°C) 

Below is all information pertaining to the Citadel Cartridge Filter:

Citadel Cartridge Filter

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