Home > Products -------------------------------------------------------------------------------------------------------------------------------------------------- Diversification of products to satisfy customer requirements all around the world R&O, a wide range of equipment for the pre-treatment of sewage  Invention of patented grease removal turbines AEROFLOTT > AEROFLOTT  Compacting and convoying of screened material and wastewater treatment plant sludge : > Hydraulic presses > Spiral presses > Screw conveyors  Screening : > Automatic vertical screens > Step screens > Rotating screens  Sand treatment : > Sand classifier > Sand washing machine  R&O offers a complete solution based on R&O’s wide range of pre-treatment equipment and expertise in the grease removal sector: > Dynamic aerated grease removal system The R&O range also includes equipment for wastewater treatment :  Including the development of solutions such as : > AEROXYDE aeration turbine for biological tanks and treatment of H2S in sewage systems  Exclusive distribution of : > Centrifugal pumps, including a wide range of Vortex pumps > Rotating biological discs > Level regulators