The SBR type equipment manufactured by ROTONS SIA in cooperation with the German company  www.utp-umwelttechnik.de  differs in that you will not have to re-adjust anything yourself, because the equipment understands the inflow of the product, which depends on the number of people, which is not always constant. / on public holidays, the machine automatically changes the operating mode, increasing the required power to + 50%, or reducing it to st.b mode) SBR type biological treatment plants, prices are of course higher than for simple plants, because logical plant systems cost more money but saves el. consumption as well as maintenance costs are minimal.