Passavant hydrograv Adapt for phosphorus removal
Passavant® hydrograv® Adapt System is an innovative but state-of-the-art concept that makes water clarification more efficient.
https://www.passavant-geiger.com/en/secondary-and-advanced-wastewater-treatment/passavant-hydrograv-adapt-system-and-scraping-solutions/hydrograv-adapt-system
