Skip to main content

By-pass Oil Filter


By-pass filter suitable for offshore installation on equipment such as HPUs and winches. Max feed pressure 6 Bar.

Supplied with 1x SDFC Filter Element.

Benefits include:

  • Removes free and dissolved water contamination
  • Removes microparticles and salt
  • Increases system reliability
  • Prevents system corrosion
  • Reduces component wear
  • Extends oil life and generates CO2 saving
  • Reduces operating costs

Contact Us

    Click to download our latest datasheet or user manuals. Please note that you will need a PDF reader to view the files.

    CARDEV Datasheet

    The SDU-H8UW-S features include:

    • Robust construction – hard anodised housing and 316 grade stainless steel hardware
    • Input pressure max 6 bar
    • Air bleed valve – eliminate air after a filter change

    Suitable for all types of industrial applications including:

    • ROVs
    • Winches / cranes on deck
    • LARS
    • HPUs on / under deck

    Flow Rate Through Filter (l/h)**:

    120 – 240 (Max)
    Dimensions (mm):
    H: 320 W: 237 L: 217


    Inlet: 1/4 BSP (f)
    Outlet: 1/4 BSP (f)

    Weight (kg):

    9.0 (approx. 4kg in water)
    Filter Element Type:
    1x SDFC

    Filtration Results

    Water Removed

    Removes free and dissolved water down to <50ppm (0.005%).

    Particles Removed

    100-times magnified, 1 scale mark = 10μm. Oil cleanliness maintained at better than new levels. (Down to 13/11/8 (ISO 4406: 1999) – Class 2 NAS 1638).

    Each SDFC Filter Element Can Remove Up To

    Particle Contamination

    Water Contamination

    icount OS

    Measure cleanliness and moisture levels in oil and fuels with this robust, portable, and easy to use device.

    View Product


    By-pass filter suitable for systems of up to 400 litres. Max feed pressure 350 Bar. Flow rate restricted to 2 l/m.

    View Product

    Service Master Plus

    A rugged, portable device to measure and log pressure, temperature, flow, and speed.

    View Product

    Call us on +44(0)1423 522 911 or email