Experts in Dissolved Air Flotation
KWI Group is the global leader in delivering Dissolved Air Flotation (DAF) for water and wastewater treatment systems for industrial and municipal applications.
With more than 4,700 installations in 77 countries, KWI excels in Industrial Waste Water Treatment, Biological Treatment, Process and Potable Water applications.
KWI Dissolved Air Floatation (DAF) solutions are based on proven process designs with exclusive, patented equipment and technology to meet our customers’ needs. The KWI brand name is synonymous with quality & efficiency and we strive for continuous improvement. Dissolved air flotation is very widely used in treating the industrial wastewater effluents from oil refineries, petrochemical and chemical plants, natural gas processing plants, paper mills, food processing (including those where a high proportion of oils, fats and greases arepresent), biological sludge thickening, potable or process water production, general water treatment and similar industrial facilities. Key market applications and case studies can be found at our expertise page
KWI works with long time experts in design and production departments. We focus on stainless steel production at a high quality level. In our Manufacturing facilities and product engineering group in Klagenfurt, Austria, all fabrication and production systems are performed strictly in accordance with ISO 9001 and ISO 14001 quality standards. Intimate cooperation between R & D, product engineering and fabrication ensures continuous improvements in product function and cost.
Do you have a need to treat your waste water and are you not sure, how to achieve the desired parameters? Our in-house laboratory is equipped for carrying out Jar Test and DAF simulation test. Based on this we can check or define the proper chemical treatment or recycle rate for your DAF. An analysis of the composition and properties of the water gives indication about the optimal solution for your waste water problem. We can check the achieved results in an external official lab. KWI e…
Our warehouse keeps working hard at full capacity to keep delivering our DAF systems…even through the hardest times. Do you know our skid versions? The Minicell manufactured for KWI UK is mounted on a skid together with the pressurization system and complementary equipment. The skid solution requires a minimum installation effort. In KWI we stand above all for our flexibility. With tailor made water treatment solutions, we are able to fulfill any specific process’ requirements. Now we ha…
Finalization of a circular and a rectangular DAF unit – a MNC 10 and a MCH 25 is currently being completed in our workshop in Austria. The Minicell is the simplest and smallest DAF clarifier in our KWI product range, especially designed for small flows from 16-450 m³/h. KWI Minicell has a number of advantages, including the high retention tank, the simple erection, the strong and reliable construction, low investment costs as well as a low energy consumption. The Megacell …
The mission of KWI International is to fullfil the expectations of its business associates (customers, staff, suppliers, company owners, society and environment) to the best of its ability and is indicative of KWI’s success to date. The amongst the key management objectives are to strive for optimum fulfillment of the requirements and expectations of our customers as well as stringent safety and health protection of KWI personnel.
Our worldwide network
Customer service is our priority, so closeness to the customer is particularly important to us. In addition to our branches in France and UK as well as our sister company in Florida, we can proudly rely on an internationally established network of partners.The KWI group is at your service to select the best solution, both in terms of performances and cost effectiveness, for your water treatment scenario. Get in contact with our headquarter in Austria or our local branches to receive our consultancy.