Combi drum filter

⚙️ What Is a Combi Drum Filter?

A Combi Drum Filter is an all-in-one filtration unit that integrates:

  1. A Drum Filter (RDF) → for mechanical filtration, removing solid waste

  2. A Biofilter chamber → for biological filtration, converting harmful toxins

It delivers clear, healthy, oxygen-rich water — automatically and continuously.


💧 Why Use a Combi Drum Filter?

  🔹 1. Two Filters in One System
  • The drum section removes suspended solids (fish waste, debris).
  • The bio section houses media (like moving bed K1, bio balls, or ceramic media) for bacterial growth.
    Result: Both mechanical and biological filtration happen in one unit.
🔹 2. Space-Saving & Compact Design
  • Traditional systems require two separate tanks — one for RDF and one for biofiltration.

  • This combines both in a single compact body, reducing footprint.
    ✅ Ideal for small filter rooms or limited spaces.


🔹 3. Fully Automatic Operation
  • The drum filter self-cleans automatically using float sensors and spray nozzles.
  • Waste is flushed out without manual cleaning.
    Result: Continuous filtration with minimal maintenance.

📊 Comparison: Drum Filter vs Bio Filter vs Combi Drum Filter

FeatureDrum FilterBio FilterCombi Drum Filter
Removes solids
Biological filtration
Automation
Space-saving
MaintenanceLowMediumVery Low
InstallationModerateModerateEasy (Plug & Play)