The Grundfos NK 80-250/257 A2F2AE-SBQQE is a genuine Grundfos end-suction pump, identified by product number 98972875. Engineered for robust and efficient fluid transfer in diverse industrial and commercial applications, this pump features a durable cast iron housing and a stainless steel impeller. It is designed to operate at a rated speed of 2900 rpm, delivering a rated flow of 160 m³/h and a rated head of 25.7 meters. With a maximum operating pressure of 16 bar and a liquid temperature range from -25 to 120 °C, it ensures reliable performance and longevity. The pump's shaft seal is SBQQE (Silicon Carbide/Silicon Carbide/EPDM), and it connects via DN 80 flanges conforming to EN 1092-2 PN 16 standard.