Genuine Grundfos NBE 100-200/178 S2-A-F2-A-BQQE 4P 4kW 3x380-500V end-suction pump, part number 99534949, featuring an integrated IE5 efficiency class frequency converter for speed regulation. This non-self-priming, single-stage centrifugal volute pump has an axial suction port and radial discharge port. Designed for reliable fluid transfer with a rated flow of 100 m³/h and a rated head of 17.8 m. The pump is constructed with durable cast iron for both the casing and impeller. It operates within a liquid temperature range of -25 to 120 °C and handles a maximum operating pressure of 16 bar. The 4 kW motor operates on 3x380-500V, with an IP55 enclosure class and F insulation class, including built-in motor protection. Ideal for various industrial and commercial applications requiring efficient and regulated fluid transfer.