The Grundfos NKE 40-125/142 S2 A2 F2 AE-SBQQE (Product Number 99539667) is a high-efficiency, speed-regulated centrifugal pump designed for reliable performance in demanding industrial and commercial applications. This genuine Grundfos pump features a robust cast iron (EN-GJL-250) pump housing and a cast iron (EN-GJL-200) impeller. It is equipped with a primary shaft seal (SBQQE) made of Silicon Carbide/Silicon Carbide/EPDM, ensuring durability and leak-free operation. The integrated MGE 90LB motor provides 1.5 kW of power, operating at 3x 380-500 V and 50 Hz, with a rated speed range of 2900-3600 rpm. It delivers a rated flow of 10.8 m³/h and a rated head of 10.8 m, with a maximum operating pressure of 16 bar. The pump is suitable for liquid temperatures ranging from -25 °C to 120 °C and features DN 40 pipe connections with a PN 16 pressure rating according to DIN standards. Its IP55 enclosure class and F insulation class ensure protection and longevity.
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.
