The Grundfos NB 150-250/235 A-F1-A-BQQE is a genuine standard block pump, product number 98975668, designed for reliable performance in various industrial and commercial systems. Featuring a robust cast iron construction for both pump housing and impeller, this pump is built for durability. It operates at a speed of 2900 rpm, delivering a rated flow of 150 m³/h and a rated head of 21.6 m. The pump is equipped with a primary shaft seal of type BQQE and has an actual impeller diameter of 235 mm. It supports a system pressure of 16 bar and is compatible with DN 150 pipe connections, adhering to EN 1092-2 flange standard and PN 16 pressure rating. The motor is an IE3 efficiency class 160MC type, with a rated power of 22 kW, operating on 3 x 380-415 V at 50 Hz. Its compact design features a port-to-port length of 600 mm and a total weight of 260 kg, making it suitable for a wide range of fluid transfer applications.