FRP Precision Filter - Easy Disassembly, Reliable Operation

FRP precision filters with different sizes.

FRP precision filter

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Winder® FRP precision filter is a patent product which adopted the material, technology and structure of FRP membrane housings'. It is usually settled before a pressure vessel to wipe out fine particles with turbidity higher than 1 degree. This is purpose  to satisfy the water input requirement in the following procedure. Sometimes it is settled at the end of the entire water system to prevent these small particles enter the finished water and damaging the membranes.

FRP precision filter


  • Composite construction for highest strength

  • No rusting, anti-oxidation & aging

  • Reliable operation

  • Beautiful configuration

  • Accessories design optimization

  • Easy disassembly long service life


Model No.Diameter
ConnectionFeed/Concentrate Port SizePressure
Water Flow
5E20"200780Side entryDN40/1.5" NPT≤ 1.0MPa5.0
5E30"2001034Side entryDN40/1.5" NPT≤ 1.0MPa7.5
5E40"2001288Side entryDN40/1.5" NPT≤ 1.0MPa10.0


Precision (Security) filters are widely used for:

  • Production of drinking & domestic water

  • Electronics

  • Printing, dyeing & textile

  • Alcohol & pharmaceutical filtration

  • Acid & alkali filtration

  • Desalination & RO membranes pre-filtration

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