Cytiva, MCY4440PFRPH4, Pall™ Emflon™ PFR membrane MCY-style junior filter cartridge, 4.2-inch length, double-o-ring (silicone) external with bayonet lock

Emflon™ PFR junior style filter cartridges, part of our Pall filtration portfolio, offer high assurance and high integrity in air and gas sterilizing services. Filters can be steamed and tested easily to maintain cleanliness and integrity standards.
The PTFE membrane is inherently hydrophobic, chemically inert, and designed specifically for removal of contaminating bacteria and viruses
High flow rates and robust de-wetting characteristics supporting economical filtration through the use of smaller installations and reduced energy costs
Filters can be tested in situ by the forward flow integrity test or by a water intrusion test
Validation
Emflon™ PFR filters have been widely used as air and gas-sterilizing filters in the pharmaceutical and biotechnology industries. They have been extensively and scientifically validated using the most advanced methods and the most sensitive equipment available. They have a microbial removal rating of 0.2 µm in liquids and a particulate removal rating of 0.003 µm in gases and have been validated by:
Brevundimonas (Pseudomonas) diminuta liquid challenge at 10 7 /cm 2
Brevundimonas (Pseudomonas) diminuta aerosol challenge
PP7 and MS-2 bacteriophage aerosol challenge
Airborne sodium chloride aerosol challenge at 100 L/min flow giving a 0.003 µm rating in gases