The Grundfos NKE 32-250/236 S2 A2 F2 AE-SBQQE, identified by product code E5GWYB (Grundfos Product Number 99539644), is a high-efficiency, speed-regulated end-suction pump designed for various industrial applications. Featuring a robust cast iron pump housing and impeller (EN JL1040), it ensures durability and reliable performance. This pump is equipped with an MGE112MB motor, delivering 4 kW of power with IE5 efficiency. It operates on 3 x 380-500 V at 50 Hz, with a rated flow of 15.1 m³/h and a rated head of 32.7 m. The primary shaft seal is SBQQE (Silicon Carbide/Silicon Carbide/EPDM) for enhanced sealing integrity. With an IP55 enclosure class and F insulation class, it offers excellent protection and includes built-in motor protection. Ideal for demanding fluid transfer tasks.