The Grundfos NB 100-315/326 A-F2-A-BQQE is a high-performance standard block pump, identified by product number 98974575. Designed for industrial and commercial applications, it features a robust cast iron pump housing and impeller, with a stainless steel shaft. This 50 Hz pump operates at 2930 rpm, delivering a rated flow of 100 m³/h and a rated head of 25.5 meters. It is powered by an 18.5 kW IE3 motor, ensuring high efficiency. The pump is equipped with a BQQE primary shaft seal (Silicon Carbide/Silicon Carbide/EPDM) and is suitable for liquid temperatures from -25 to 120 °C, with a maximum operating pressure of 16 bar. It has a DN 100 pipe connection and PN 16 pressure rating, complying with EN 1092-2 flange standards.