The Grundfos CRNE1-9 A-CA-G-E-HQQE, product number 9UU4BA, is a high-efficiency, speed-regulated vertical multistage centrifugal pump designed for various industrial applications. Featuring a robust cast iron pump housing and stainless steel impellers, diffusers, and shaft, this pump ensures durability and reliable performance. It operates on a 3x380-500 V, 50/60 Hz power supply with a rated power of 0.75 kW. The pump is equipped with an HQQE (EPDM/Silicon Carbide/Silicon Carbide) seal for excellent chemical resistance and a flexible clamp connection. With 9 stages, it offers efficient liquid transfer within a temperature range of -20 to 120 °C. The pump has an IP55 enclosure class and F insulation class, making it suitable for demanding environments. It is also identified by Grundfos product number 98389474.