Information about ClearFox® and PPU Umwelttechnik GmbH

  • ClearFox is the name of the brand for the products of PPU-Umwelttechnik GmbH.
    Standardised plants for water cleaning for 4 to 20.000 population equivalents (PE)
    are sold under this label around the world through our partner companies.
  • PLUG AND PLAY sewage treatment plants ClearFox® nature and ClearFox® SBR
  • Pre-assembled sewage treatment plants in sea containers ClearFox® Container sewage treatment plants CFC
  • Complete equipment and machine technology for sewage treatment plants ClearFox® Kits

Our competency

Verdichter einer Kläranlage

Our core competency is the knowledge of changes of water properties. This includes applied process technology, practical implementation and market expertise. In the following areas, we posses practical experience:

  • chemical/physical water/wastewater treatment
  • biological wastewater treatment
  • water treatment/raw water production
  • process water treatment

The PPU or the sole proprietor is a member

dwaATV-DWA Abwassertechnische Vereinigung (German association for water, wastewater and waste)
(Dipl.-Ing Wolfgang Pöhnl is personally a member)


dbzDIN BDZ-Kleinkläranlagen
(Committee for implementing dimensioning criteria for small sewage treatment plants)


vdiKUT – coordination office for environmental technology
(Dipl.-Ing Wolfgang Pöhnl is personally a member)