The Grundfos NBE 40-315/283 S2-A-F2-A-BQQE 4P 3kW (Part Number 99534693) is a genuine Grundfos speed-regulated end-suction pump designed for efficient fluid transfer in various industrial and commercial applications. Featuring an integrated variable frequency drive (VFD), this 3 kW pump operates on 3x380-500V power, offering precise control and energy savings. Its robust cast iron construction, stainless steel impeller (EN 1.4301), and tungsten carbide shaft seal ensure durability and reliable performance across a wide liquid temperature range of -25°C to 120°C and system pressures up to 16 bar. Ideal for water supply, heating, cooling, and industrial processes, it features DIN flanges with DN 40 suction and discharge connections.