KSB AG Single- or Multistage Centrifugal Pump UPA 250C

Single- or multistage centrifugal pumps in ring-section design, single entry; for vertical and depending on the number of stages horizontal installation; radial or mixed flow hydraulic systems availablewith reduced impeller diameters; driven by submersible motors. Applications: pumping clean or slightly contaminated water in general water supply, irrigation and spray irrigation systems, lowering and maintaining ground water levels, pressure boosting, emergency water supply, minesand fountains etc. Suction casing fitted between pump and motor, equipped with strainer to protect the pump from coarse particles in thefluid. Permissible sand content in the fluid: 50 g/m³. Pumps with non-return valve or connection branch on option. Type series: S 100D, UPA 100C, UPA 150C, UPA 150S, UPA 200, UPA 200B, UPA 250C, UPA 300, UPA 350, UPZ, BSX - BSF. Overview of technical data Type of bearing Plain bearings Borehole diameter (inch) 14; 08;10;12;06 Casing partition Radially split Diffuser material (EN standard) GJS- 400;CUAL10FE5NI5;PPO GF30;CUSN10;GJL-200 Drive Electric motor Drive frequency 50 Hz / 60 Hz Type of drive Electric motor Drive voltage Low voltage, high voltage Connection to power supply < 6,6 kV, 3~ Type of first impeller Radial / Mixed flow No. of impeller entries Single entry Other impeller types Radial / Mixed flow Impeller material (EN standard) CUSN10; CC480K;PPO GF30 Type of coupling Direct Type of lubrication Oil / Product lubrication Discharge casing material (EN standard) JL 1040; JL 1030;CC480K;JS 1030 Max. permissible fluid temperature 50 °C