New gigantic pumps for wastewater transport
In response to the worldwide increase in extra-large wastewater projects, this manufacturer has significantly extended its range of large, dry-installed wastewater pumps (photo). An extra 15 sizes have been added to its Sewatec pump series. The maximum flowrate of the largest version will be up to 33,000 m³/h with a drive rating exceeding 1 MW. The Sewatec series comprises horizontally or vertically installed, single-stage volute casing pumps in back pull-out design. Depending on the fluid handled, they can be fitted with a variety of impeller types, such as multi-channel impellers and free-flow impellers or single-vane impellers. The casings come with a replaceable casing wear ring. The suction nozzles are always arranged axially. For the discharge nozzles, users can choose between a radial and a tangential arrangement. Hall B1, Stand 227/326 — KSB SE & Co. KGaA, Frankenthal, Germany