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Home > PTFE Membranes > Tetratex® PTFE Membranes
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PTFE Membranes
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Donaldson is the leading worldwide manufacturer of Tetratex® brand expanded polytetrafluoroethylene (PTFE) membrane roll goods. Our high performance laminates supply superior dust cake release, low pressure drop, higher air flow, and high efficiency, making Tetratex® an excellent choice for filtration and other applications. For over 20 years Donaldson membranes have been solving tough problems in a variety of markets including Industrial Filtration, Pharmaceutical, Microfiltration, Fuel Cell, Hydrophobic/Oleophobic Venting, Medical and more. If you need a high performance membrane to solve your problem, we have the answer: Tetratex®.
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Tetratex® PTFE MembranesDonaldson is the leading worldwide manufacturer of Tetratex® brand expanded polytetrafluoroethylene (PTFE) membrane roll goods. Our high performance laminates supply superior dust cake release, low pressure drop, higher air flow, and high efficiency, making Tetratex® an excellent choice for filtration and other applications. For over 20 years Donaldson membranes have been solving tough problems in a variety of markets including Industrial Filtration, Pharmaceutical, Microfiltration, Fuel Cell, Hydrophobic/Oleophobic Venting, Medical and more. If you need a high performance membrane to solve your problem, we have the answer: Tetratex®.
To view datasheets on any of the products listed below please visit our data library.
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Industrial Filtration Tetratex® membrane is fabricated in a variety of proprietary pore structures, widths, thickness and lengths, providing flexibility to meet your needs. The diversity of our products is the solution for your filtration problems.
Features and Benefits
• Exceptional dust cake release allows for the highest air flow at a reduced pressure drop
• Near zero emissions exceeds the strictest regulatory standards
• Increased bag life and less frequent cleaning delivers lower maintenance costs
• Higher air-to-cloth ratio results in reduced baghouse sizing
• Reduced pressure drop results in energy savings
• Decreased capital and operational costs lead to increased profitability
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Technical Products Our large selection of PTFE membrane films and laminates solve problems in a wide range of applications, including Microfiltration, Medical, Fuel Cells and Hydrophobic/Oleophobic Venting. We also provide custom lamination, pleatable cartridge media and much more. If you have a unique requirement, contact us and we will help recommend a product to solve your problem.
Features and Benefits
¥ Chemically inert
¥ Toxicity tested to USP 23, Class VI
¥ Pore sizes from 0.07 micron to 7 microns
¥ Film thickness from 0.2 mils to 10 mils
¥ Available thermobonded to polypropylene and polyester substrates
¥ Bacterial-challenge tested
¥ Hydrophobic, permeable water barrier
¥ Oleophobic option, repels oils
¥ Pleatable for use in cartridges
¥ Contract lamination and thermobonding services and bonding trials
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