The Grundfos NK 50-160/177 A2F2AE-SBQQE is a high-performance, genuine Grundfos end-suction pump, identified by product number 98973488. Engineered for industrial and commercial fluid transfer applications, it features a robust cast iron housing (EN-GJL-250) and impeller (EN-GJL-200) for exceptional durability. This pump is driven by an efficient IE3 motor, delivering 5.5 kW of power at 2900 rpm, compatible with 50 Hz mains frequency. It provides a rated flow of 20 m³/h and a rated head of 15.6 m, capable of handling a maximum operating pressure of 16 bar. The pump incorporates a reliable SBQQE (Silicon Carbide/Silicon Carbide/EPDM) primary shaft seal and DN 65 pipe connections, adhering to EN 1092-2 PN 16 flange standards. Its port-to-port length is 340 mm, ensuring versatile installation.