iwt technologies

liquid innovation
clean – mix – treat


Friess provide innovative solutions that minimise your operating costs and increase your productivity. To meet the diverse needs of our customers, we offer five solutions: Oil Skimmers, Magnetic Filters, Electrostatic Oil Cleaners, Oil Dewatering systems and Oil Separators.


Pulsair large bubble, compressed air liquid mixing and agitation technology to increase your mixing efficiency and save you energy.
Low shear mixing with no in tank maintenance saving you money by using 90% less energy compared to traditional mixers.


VentilAQUA are world leaders in advanced oxidation wastewater treatment solutions saving you money on chemicals and disposal costs.
Wastewater treatment and reuse technologies that save you water and care for your environment.