High-quality flange filters from the KSI Ecoclean® series. Compressed air filters with flange connection consisting of filter housing and filter element, an automatic condensate drain and a manual manual drain.

Filtration range up to 12,600 m³/h 

Available in 8 standard types (APFF080-01 – APFF200-09) with 9 different filtration efficiencies:

Wet filter:
VF25 25 micron
FF5 5 micron
MFO 1 micron
MF1 0,1 micron
SMA 0,01 micron

Dust filter:
DMF 1 micron
DF1 0,1 micron
DSF 0,01 micron

Activated carbon filter: CA

Example order number for APFF150-04 with 0.01 micron separation: APFF150-04SMA


  • max. working pressure: 16 bar g/g
  • max. temperature: housing 80°C – elements 120°C – SMA/DSF 50°C rec.
  • lowest temperature: 1°C
  • material housing: mild steel, protective coating inside & outside
  • color finish: blue powder coating / RAL 5010

Performance values, dimensions and connection of the individual types are listed in the data sheet (see below)

KSI ECOCLEAN® Advantages:

  • Connections: DN80 – DN200
  • Output levels 1400 m³/h – 14,000 m3/h
  • protects production & processes => extended machine & plant service life
  • minimizes operating costs => saves energy
  • maximizes operational safety => protection against production or machine failure
  • best industrial equipment quality => long life
  • High service friendliness => minimized service costs
  • quick and safe installation => quick commissioning
  • user-oriented filtration (25, 5, 1 and 0.01 micron, as well as activated carbon) => optimal selection
  • available in ASME and ASME U-Stamp and other versions besides PED
  • also available as water separator
KSI Ecoclean® Flanschfilter

Scope of supply:

KSI Ecoclean® filter housing including filter element

D200 Automatic condensate drain (VF25-FF5-MFO-MF1-SMA)

HAM12 Manual drain (CA – Activated carbon·DMF·DF1·DSF)