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Dirt Defence Filter


2" DDO-Type

Specification EI 1599 2nd Edition

Dirt Defence Filter (DDO) are designed for the efficient and continuous removal of solids such as rust, sand and other particulates from aviation fuels.

FAUDI Aviation DDO-Type filter elements are primarily used in the filtration of mobile into-plane refueling. FAUDI Aviation Dirt Defence Filters are an economical and reliable alternative to filter monitor elements and its associated SAP* (Super Absorbent Polymer) problem. They are specially designed for retrofitting in a filter monitor vessels. The Dirt Defence Filter shall be used in conjunction with an EI 1598 electronic water sensor, e.g. AFGUARD®.

Technical Data

  • Qualification: EI 1599 2nd Edition

  • Nominal filtration: According to EI 1599 2nd Edition

  • Flow direction: Out-to-in

  • Changeout differential pressure: 1.5 bar (22 psi)

  • Service time (max.): 60 months*

  • Storage time (max.): 60 months*

  • Operating temperature: -30 °C (-22 °F) / Max. 80° C (176° F)

*Manufacturer recommendation

Standard Design

  • Outside diameter: 50 mm (2 inch)
  • Center tube: Painted steel

  • Gaskets: NBR (Buna-N)

  • End caps: Polyamide, carbon fiber reinforced

  • Labeling: According to EI Specification

Related Products

  • FFM(I) Series

    According to EI 1583 7th Edition


    Electronic Water Sensor acc. to EI 1598 2nd Edition