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Plastic Filter Housings

EWP-USA carries most standard size plastic filter housings that are ideal for applications which include pre filtration and post filtration for RO systems, under the sink systems, counter top systems, ice machines, and etc.  EWP-USA’s plastic filter housings are made of high quality reinforced polypropylene, which provides excellent chemical resistance for most aggressive chemicals and thick side walls with ribs that provide added strength.  


  • 10" and 20" lengths

  • 2.5" and 4.5" diameters

  • 3/4", 1", and 1.5" ports

  • Pressure release (relief)

  • EPDM and Buna O-rings

  • Blue, White, and Black sumps

  • Black caps