The Grundfos NB 125-250/269 A-F2-A-BQQE is a high-performance standard block pump, identified by part number 98844509 and EAN 5712602272642. Designed for robust industrial and commercial use, this pump features a cast iron housing (EN-GJL-250) and impeller (EN-GJL-200). It operates at a rated speed of 1470-1475 rpm, delivering a rated flow of 250 m³/h and a rated head of 20.4 m. The pump is equipped with an IE3 efficiency class motor (18.5 kW, 50 Hz, 3x 380-415D/660-690Y V) and a BQQE primary shaft seal. It handles liquid temperatures from -25 to 120 °C and has a maximum operating pressure of 16 bar. The DN 125 pipe connection adheres to EN 1092-2 standards, making it suitable for a wide range of fluid transfer applications.