The Grundfos NK 150-315.2/334A2F1AE-SBQQE (Part Number 99001711) is a high-performance, single-stage end-suction pump designed for a wide range of industrial and commercial applications. Featuring a robust cast iron housing (EN-GJL-250) and impeller (EN-GJL-200), with a stainless steel shaft (DIN W.-Nr. 1.4057) and a durable SBQQE mechanical shaft seal, this pump ensures reliable operation and longevity. It is suitable for handling liquids within a temperature range of -25 °C to 120 °C and can withstand system pressures up to 16 bar. With a maximum flow rate of 666.7 m³/h and a maximum head of 50 meters, it is ideal for water supply, heating, air conditioning, and various industrial processes. The pump features DN 150 suction and DN 125 discharge ports with PN 16 flange standard.