The Grundfos NB 50-250/222 A-F2-A-BQQE is a high-efficiency IE3 standard block pump designed for reliable water transfer in various applications. Featuring a robust cast iron pump housing and impeller, this pump delivers a rated flow of 40.5 m³/h and a rated head of 38.6 m at 2900 rpm. It is equipped with a 22 kW motor (IE3 efficiency class) operating on 3x 380-415 V at 50 Hz, with an IP55 enclosure and F insulation class. The pump is suitable for liquid temperatures from -25 to 120 °C and has a maximum operating pressure of 16 bar. Its compact design includes DN 65 pipe connections and a port-to-port length of 500 mm, making it a versatile solution for industrial and commercial systems. Product number 98846122, EAN 5712602300376.