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