The Grundfos NKE 50-160/167 S2-A2-F2-A-E-S-BQQE 2P 11kW 3x380-500V is a genuine Grundfos speed-regulated end-suction centrifugal pump. This robust unit is designed for diverse applications including water supply, industrial pressure boosting, industrial liquid transfer, HVAC heating, HVAC cooling, district cooling, and district heating systems. It features a durable cast iron (EN-JL1040) pump housing, stainless steel (EN 1.4301 / AISI 304) impeller and shaft, and a reliable BQQE shaft seal (Silicon Carbide/Silicon Carbide/EPDM). The pump is powered by an MGE 160MB motor, delivering 11 kW of rated power, operating on a 3x380-500V supply at 50/60 Hz. With an IP55 enclosure class and F insulation class, it ensures dependable performance in demanding environments. It is capable of handling liquids within a temperature range of -25 to 120 °C and has a maximum operating pressure of 16 bar. The nominal flow is 50 m³/h with a nominal head of 40 m, and an impeller diameter of 167 mm. Pipe connection is DN 65 / PN 16, adhering to EN 1092-2 flange standard.