The Grundfos 98844508 NB 125-250/263 A-F2-A-BQQE is a robust single-stage, end-suction centrifugal pump designed for industrial and commercial applications. This standard block pump features a durable cast iron housing (EN-GJL-250) and impeller (EN-GJL-200), ensuring reliability and longevity. It is equipped with a BQQE shaft seal (Silicon Carbide/Silicon Carbide/EPDM) for excellent sealing performance across a liquid temperature range of -25 to 120 °C. With a rated flow of 166.7 m³/h and a rated head of 41.5 m, this pump is suitable for demanding fluid transfer tasks. The pump has a DN 125 pipe connection size conforming to EN 1092-2 standard with a PN 16 pressure rating. It integrates with a 7.5 kW, IE3 efficiency class motor, operating at 3 x 380-415 V and 50 Hz, providing efficient and powerful operation. The motor features an IP55 enclosure and F insulation class.