The Grundfos NKE 40-125/105 S2 A2 F2 AE-SBQQE is a genuine Grundfos single-stage, end-suction centrifugal pump. It features an axial suction port, radial discharge port, and horizontal shaft. Designed with a back pull-out mechanism, the motor, lantern, and impeller can be serviced without removing the pump housing. This speed-regulated pump is equipped with a standard TEFC motor and a frequency converter, ideal for pumping thin, clean, non-aggressive liquids. Suitable for district heating, air-conditioning, cooling systems, water supply, and various industrial applications. It has a maximum flow of 36 m³/h and a maximum head of 22.8 m, operating at 1.1 kW power.