The Grundfos NKE 80-250/225 S2 A2 F2 AE-SBQQE is a high-efficiency, speed-regulated end-suction centrifugal pump, product number 99539763. Designed for industrial and commercial applications, it features a 7.5 kW IE5 rated MGE132SC motor and an integrated sensor for precise control, ensuring optimal performance and energy savings. With a rated flow of 70 m³/h and a rated head of 20.8 m, this pump is suitable for water supply, heating, air conditioning, and industrial pressure boosting systems. The pump housing and impeller are made of robust cast iron (EN-GJL-250), and it utilizes an SBQQE shaft seal. It operates within a liquid temperature range of -25 °C to +120 °C and handles a maximum operating pressure of 16 bar. The pump has DN 80 suction and DN 65 discharge pipe connections, with an IP55 enclosure class.