The Grundfos NK 50-160/139 A2F2AE-SBQQE (Product Number 98973600) is a genuine Grundfos single-stage, non-self-priming, centrifugal volute pump. Designed with an axial suction port, radial discharge port, and horizontal shaft, it is engineered for efficient pumping of thin, clean, non-aggressive liquids that are free from abrasive or long-fibred solids. This robust standard foundation pump features a cast iron housing (EN-GJL-250), stainless steel impeller (DIN W.-Nr. 1.4301, AISI 304), and a reliable SBQQE shaft seal (Silicon Carbide/Carbon/EPDM). It is suitable for a wide range of industrial and commercial applications requiring dependable liquid transfer, with a rated flow of 36 m³/h and a rated head of 18.5 m.