The Grundfos NKE 65-160/135 S2A1F2A-E-S-BQQE, identified by part number 99539576, is a genuine Grundfos speed-regulated centrifugal pump designed for various industrial and commercial applications. This standard foundation pump features an integrated frequency converter for precise speed control and includes a pressure sensor for optimal system performance and efficiency. Constructed with a robust cast iron pump housing and impeller, it ensures durability and reliability. The pump is suitable for handling liquids within a temperature range of -25 to 120 °C. It operates on a 3x380-500V power supply with a rated power (P2) of 0.75 kW, an IP55 enclosure class, and F insulation class, making it a reliable and efficient solution for demanding pumping tasks.