Grundfos - FF65QN - Netherlands NB Standard Block Pump 50-250

The Grundfos NB 50-250/205 A-F2-A-BQQE is a genuine Grundfos standard block pump, identified by part number 98846121. Designed for robust industrial applications, this NB series pump features a cast iron housing and impeller, a BQQE primary shaft seal, and a DN 50 pipe connection. It operates at 2900 rpm, delivering a rated flow of 36.1 m³/h and a rated head of 40.5 meters. The pump is suitable for liquid temperatures ranging from -25 to 120 °C and can handle a maximum operating pressure of 16 bar. Powered by an IE3 efficiency class 11 kW motor, it ensures reliable and energy-efficient performance.