As part of the modernization of the sewage treatment plants at one of the largest tanneries Russian enterprises, the company SOLTEC ® Novomoskovsk Mechanical Plant manufactured set of pumps for activated sludge (BN076L01HZ pumps in industrial performance, the capacity of 40 m3/h, pressure up to 4 bar), as well as to supply the flocculant (pumps BN063L01FY made of stainless steel, capacity 39 m3/h, pressure up to 3 bar).