Pall™ PreFlow™ membrane filters
Designed for biological prefiltration applications, including serum, vaccines, tissue culture media, and protein solutions.
1. Filter format
2. Pore size
3. Effective filtration area
Overview
PreFlow™ membrane filter cartridges and discs, part of our Pall filtration portfolio, are designed for prefiltration applications including those applying to tissue culture media, vaccines and serums.
- Unparalleled protection of final membrane filters
- Fixed pore construction
- No unloading or media migration
- High-capacity for economy, high strength for design
- Choice of particulate removal efficiencies
- Autoclavable and steamable
- Manufactured for use in conformance with cGMP
- ISO 9000 Certified Quality System
PreFlow™ filters have been expressly designed to bring a significant improvement to prefiltration technology. The filter media utilized is based on our expertise in manufacturing rugged resin-bonded glass fiber composites. These sanitary-style filter cartridges are manufactured with pleated high-area construction for long service life. PreFlow™ filters are designed to reduce costs and are especially suited for biological prefiltration applications, including serum, vaccines, tissue culture media, and protein solutions.
Quality and bio-safety
Biological tests
Meets USP Biological Reactivity Test, in vivo, for Class VI-121° C Plastics
Effluent Quality Tests*
Non-Pyrogenic per USP Bacterial Endotoxins (< 0.25 EU/mL)
Meets Total Organic Carbon and Water Conductivity per USP Purified Water; pH per Sterile Purified Water
* Per lot soak or rinse-up flush aliquots.
