Avoid the wastage of precious fresh water resources through the re-use of highly treated wastewater for outdoor purposes like gardening. We recommend you combine the advantages of GRAF sand filtration and GRAF chlorination subsequent to your GRAF biological sewage treatment plant for the safe re-use and storage of your treated wastewater.
Reduction of suspended solids, COD and BOD followed by chemical disinfection
Prevention of pathogen regrowth and fouling in water hoses and irrigation systems through the long-term effect of chlorine
Filtration upstream of the disinfection stage reduces the chlorine demand effectively and prevents debris in the chlorine contact basin
Certified performance according to EN 12566-7
Harvesting lawn and flowers
Harvesting fruit and vegetable garden
Clean your car
General cleaning
Safe and simple handling of the disinfection chemical
Easy adjustment of the chlorine dosage pump to meet site-specific requirements
Volume-proportional disinfectant dosing for low and stable chemical consumption
Process kills near all the ecoli