The Grundfos NK 50-125/135 A2F2AE-SBQQE (Product No. 98973478) is a high-efficiency, non-self-priming, single-stage centrifugal standard base pump. Featuring a robust cast iron pump housing and impeller, it is designed for reliable water transfer with a rated flow of 15.5 m³/h and a rated head of 10.7 m. This 1.1 kW pump operates on a 50 Hz, 3x 220-240D/380-415Y V power supply, offering an IE3 efficiency class motor (IP55 enclosure, F insulation). It is suitable for liquid temperatures from -25°C to 120°C and has a maximum operating pressure of 16 bar, with DN 65 inlet and DN 50 outlet connections.
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.