The Grundfos H839F7 NKE 32-125/130 S2 A2 F2 AE-SBQQE is a high-efficiency, speed-regulated single-stage centrifugal pump designed for various industrial and commercial applications. Featuring an IE5 rated MGE 100LC motor with 2.2 kW rated power, this pump operates on 3x 380-500V at 50 Hz. It has a rated flow of 16 m³/h and a rated head of 10.5 m, with a maximum operating pressure of 16 bar. The pump housing and impeller are constructed from durable cast iron (EN JL1040), and the shaft is stainless steel (EN 1.4057). It includes a robust SBQQE shaft seal (Silicon Carbide/Silicon Carbide/EPDM) and is suitable for liquid temperatures from -25 to 120 °C. The pump features DN 50 discharge and DN 65 suction ports, conforming to EN 1092-2 flange standards. Its IP55 enclosure class ensures reliable operation in demanding environments.