The Grundfos NK 50-125/144 A2F2AE-SBQQE is a genuine standard base pump, identified by product number 98973598 and configuration W7GT78. Designed for robust industrial and commercial applications, this pump features a durable cast iron housing (EN-GJL-250) and impeller (EN-GJL-200), complemented by a stainless steel shaft (EN 1.4057). It operates efficiently at 2900 rpm, delivering a rated flow of 18 m³/h and a rated head of 15.9 m. The pump is equipped with a high-quality SBQQE primary shaft seal (Silicon Carbide/Silicon Carbide/EPDM) and is suitable for a wide liquid temperature range from -25 to 120 °C, with a maximum operating pressure of 16 bar. It features a DN 65 pipe connection with a PN 16 pressure rating and is powered by an IE3 efficiency 2.2 kW motor.
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.