The Grundfos NK 80-250/270 A2F2AE-SBQQE (product number 98867710) is a robust single-stage, non-self-priming, end-suction centrifugal volute pump. Designed for pumping thin, clean, or slightly contaminated liquids, it features a back pull-out design for easy maintenance without disturbing pipework. Key applications include water supply, industrial pressure boosting, liquid transfer, HVAC, irrigation, and district heating/cooling systems. It has a rated flow of 100 m³/h and a rated head of 40 m, with a maximum operating pressure of 16 bar. The pump housing is made of cast iron, and the impeller and shaft are stainless steel, ensuring durability across a liquid temperature range of -25 to 140 °C. It features a SBQQE shaft seal and DIN flange connections (DN 80 discharge, DN 100 suction). Dimensions are 620 mm length, 320 mm width, and 400 mm height, with a net weight of 120 kg.