Wärtsilä 20DF MDF Fine Filter (1F05)

Sources:
  • Wärtsilä 20DF Product Guide, Issue a14 (17 September 2018), Chapter 6 "Fuel System", Section 6.4.2.4 "Fuel feed system - MDF installations", "Fine filter, MDF (1F05)"

The Wärtsilä 20DF MDF Fine Filter is identified as component 1F05, Fine filter (MDF), in the Wärtsilä 20DF Product Guide, Chapter 6 (Fuel System), Section 6.4.2.4. The guide specifies a full-flow duplex-type filter with steel net.

Technical Data

  • OEM Number: —
  • MPN: —
  • Filter Media: Steel net
  • Micron Rating: 25 µm (absolute mesh size)
  • Engine Family: Wärtsilä 20DF
  • Filter Type: Fuel Oil Duplex Filter

Compatible Engines

Application Notes

The filter must be installed as near the engine as possible. The diameter of the pipe between the fine filter and the engine should be the same as the diameter before the filters.

Additional Notes

Fuel viscosity: according to fuel specifications. Design temperature: 50°C. Design flow: larger than feed/circulation pump capacity. Design pressure: 1.6 MPa (16 bar). Filter fineness: 25 µm (absolute mesh size). Maximum permitted pressure drop at 14 cSt: 20 kPa (0.2 bar) for a clean filter and 80 kPa (0.8 bar) at alarm.