The Grundfos NK 125-250/269 A2F2AE-SBQQE is a genuine Grundfos single-stage end-suction centrifugal pump featuring an axial suction port, radial discharge port, and horizontal shaft. Designed with a back pull-out type, it allows for easy disassembly of the motor, lantern piece, cover, and impeller without removing the pump housing from the piping. It is equipped with an unbalanced bellows seal compliant with EN 12756 and directly coupled to a 15 kW, 3-phase asynchronous motor with fan cooling. This pump is rated for a flow of 250 m³/h and a head of 21.6 meters, operating at 1475 rpm. It has a maximum operating pressure of 16 bar and handles liquid temperatures from -25 to 120 °C. The pump housing, impeller, and wear ring are made of robust cast iron (EN-GJL-250), while the shaft is stainless steel (EN 1.4057). The motor has an IE3 efficiency class, IP55 enclosure, and F insulation class, with built-in PTC motor protection.
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.
