Electric pump units of the CPN type are designed for pumping abrasive hydrosons with a density of up to 1300 kg/m with a hydrogen pH from 6 to 12, 3 with a temperature of 5 to 70 ° C with hard inclusion of volumetric concentration up to 30% of the maximum particle size up to 6 mm. Microstalness of particles up to 11 thousand MPa. Centrifugal pump, horizontal single -stage, single -body. The running part of the pump consists of a pump body, armor and a working wheel cast from a wear -resistant alloy. Designed for pumping products of enrichment of rocks, ash, slags, tails of ores of ferrous and non-ferrous metals, clay-sand rocks, coarse sand, sand-gravel, gravel and crushed breeds. Scope: ferrous and non -ferrous metallurgy, coal and mining industry, reclamation and irrigation, industrial and communal water supply. Pumping explosive liquids and installing assemblies in rooms containing explosive mixtures is not allowed.