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About G-Strainers

John Gjerde have more than 45 years of experience in special design and production of reliable and robust filters for seawater, fuel oil, mud, etc.

We have in-house test facilities, and configuration knowledge for designing special filters, according to your specifications, and with swift delivery.

Our standard range:

  • Several materials such as carbon steel – black and galvanized, stainless steel, duplex, etc
  • Designed for easy operation, easy maintenance and durability
  • From DN32 to DN1000