Horizontal type, using extended coupling, single-stage radial split volute (pump size larger than 125 adopts two-stage design) adopts back-pumping design, with replaceable shaft sleeve/shaft protection sleeve and replaceable pump body sealing ring, and the design conforms to ATEX；
Water circulation of closed cooling tower and condenser;cooling of various unit equipment ; circumstances in whichneed pump with large flow and low head.
A vertically installed multistage high-pressure centrifugal pump with annular cross-section design is equipped with suction nozzles and nozzles (pipeline design) with the same nominal diameter and relatively designed positions, which are directly connected and designed according to ATEX；
IPv6 network supported.
