The Grundfos NK 50-315/331 A2F2AE-SBQQE is a genuine Grundfos end-suction centrifugal pump, identified by product number 98476310. Designed for reliable performance in water supply, industrial pressure boosting, liquid transfer, and HVAC heating/cooling systems. It features a robust cast iron pump housing and impeller, with a stainless steel shaft. The pump is equipped with an SBQQE primary shaft seal (Silicon Carbide/Silicon Carbide/EPDM) and is rated for a maximum operating pressure of 16 bar. It operates at 2900 rpm, delivering a rated flow of 45 m³/h and a rated head of 40.5 m. The pump is powered by an IE3 efficiency class motor (7.5 kW, 3x380-480V, 50 Hz) and has an IP55 enclosure class. It can handle liquid temperatures from -25 to 120 °C.
Grundfos is a Danish company, founded in 1945 by Poul Due Jensen in Bjerringbro, Denmark. The company has grown to become one of the world's leading pump manufacturers, with a global presence and a strong focus on innovation and sustainability. While primarily known for its industrial and domestic pumping solutions, its components are integral to various machinery.
Grundfos specializes in advanced pump solutions for a wide range of applications, including water supply, wastewater, heating, ventilation, and air conditioning. Its product portfolio includes circulator pumps, submersible pumps, and dosing pumps, often incorporating intelligent controls and energy-efficient designs. These technologies are crucial for reliable fluid management in many systems.
At Partao, the Grundfos catalog includes essential components such as Battery Terminals & Cables, Control Modules, Diagnostic Tools, Expansion Tanks, and Hydraulic Pumps. These parts support the maintenance and repair of systems utilizing Grundfos technology in agricultural and industrial settings. Over 22,183 genuine Grundfos spare parts are available at Partao.
Customers frequently select Grundfos components for their proven reliability and efficiency in demanding environments. The brand's commitment to quality ensures that its pumps and related parts deliver consistent performance, reducing downtime and operational costs across various applications, from irrigation systems to industrial fluid transfer.
