The Grundfos NKE 50-160/131 A2F2AE-SBQQE (Part Number 99104795) is a high-efficiency, speed-regulated standard foundation pump from the NKE series. This single-stage centrifugal pump features an axial suction port, radial discharge port, and horizontal shaft, designed for reliable operation across a wide range of industrial applications. Constructed with a robust cast iron pump housing and impeller, and a stainless steel shaft, it ensures durability. The pump is equipped with an IE3 efficiency class 5.5 kW motor, operating at 50 Hz with a rated voltage of 3 x 380-480 V. It has a rated flow of 40 m³/h and a rated head of 10.7 m, with an actual impeller diameter of 131 mm. The primary shaft seal is SBQQE (Silicon Carbide/Silicon Carbide/EPDM), and it can handle liquid temperatures from -25 to 120 °C, with a maximum operating pressure of 16 bar. It meets various approvals including CE, EAC, UKCA, WRAS, ACS, and NSF61, making it suitable for diverse system requirements.