AutoFilt® RF9

AutoFilt® RF9

Hydropneumatic back-flushing with secure fluid separation for the filtration of heavy fuel oil (HFO), diesel (MDO), biodiesel and lubrication oil and for the fine filtration of coolants


  • Self-cleaning thanks to automatic filter supported by external fluid
  • Separation of solid particles from low- and high-viscosity fluids
  • Can be used with operating temperatures of up to max. 180 °C (depending on choice of sealing material)
  • Thanks to various optionally available automation technologies, also suitable for Industry 4.0.


  • Back-flushing driven by external medium – no mixing of medium and compressed air
  • Adjustable back-flushing intensity
  • Efficient hydraulic cleaning
  • High cleaning efficiency
  • No reduction in pressure during back-flushing
  • Low compressed air consumption
  • Low pressure drops
  • Large filter surface for its compact size
  • Low-maintenance, service-friendly design
  • External heater possible
  • Intelligent control system
  • Modular structure for simple expansion with manual bypass and flushing oil treatment
  • Long maintenance intervals
  • Low operating costs
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Downloads for this category

CAD data can’t be found at the product category level. Instead, it can be found directly at an individual product level.
AutoFilt® RF9 Automatic back-flushing filter
Product brochure EN

(3.65 MB)

HYDAC AutoFilt® Automatic Filters. Product Overview.
Product brochure EN

(10.62 MB)