The Grundfos CRNE 5-4 A-CA-G-V-HQQV, part number 98390108, is a high-efficiency, speed-regulated vertical multistage centrifugal pump designed for various industrial applications. Featuring an integrated VFD (Variable Frequency Drive) and an IE5 efficiency rated MGE90SB motor, this pump delivers reliable performance with a rated power of 1.1 kW and operates on a 1x200-240V, 60Hz power supply. It is equipped with a durable HQQV shaft seal (Silicon Carbide/Silicon Carbide/Viton) for excellent chemical resistance and longevity. The pump housing is constructed from robust cast iron (EN-GJL-250), while impellers and diffusers are made from high-grade stainless steel (AISI 304), ensuring durability and corrosion resistance. With a maximum operating pressure of 25 bar and a liquid temperature range of -20 to 120 °C, it is suitable for demanding environments.