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PS All-Poly Absolute Rated

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Hydrophilic Polysulfone
Pleated Polysulfone Membrane Cartridges

Harmsco® High Purity Pleated Cartridges are manufactured for use in most applications where absolute rated filtration is needed.

Long service life
High flow rates
Low pressure drop
High permeability


  • Hydrophilic polysulfone membrane
  • Absolute rated pore sizes from 0.05 to 0.80 microns
  • Thermal bonded polypropylene support structure
  • Excellent flow vs. pressure drop
  • 6 square feet of filtration media per 9-3/4” cartridge
  • Extremely fast rinse-up times
  • FDA Listed Materials for potable water / liquid foods
  • USP Class VI – 121°C (250°F) Polysulfone (PS) Membrane for Plastics


  • Food & Beverage
  • Cosmetics
  • Photographic Solutions
  • Reagent and Electronic Grade Chemicals
  • Bottled Water
  • Prefiltration Prior To Membrane Filters
  • DI and RO Feedwater Prefiltration
  • Magnetic Media Chemicals
  • Process Water
  • Fine Chemicals
  • Plating Chemicals
  • Wastewater
  • Pharmaceuticals and Biologicals
  • Ophthalmics

Note: This publication is to be used as a guide. The data within has been obtained from many sources and is considered to be accurate. Harmsco does not assume liability for the accuracy and/or completeness of this data. Changes to the data can be made without notification. Temperature, Pressure, Flow Rates, Differential Pressures, Chemical Combinations and other unknown factors can affect performance in unknown ways. Limited Warranty: Harmsco warrants their products to be free of material and workmanship defects. Determination of suitability of Harmsco products for uses and applications contemplated by Buyer shall be the sole responsibility of Buyer. The end user/installer/buyer shall be liable for the product’s performance and suitability regarding their specific intended applications. End users should perform their own tests to determine suitability for each application.

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