The Grundfos NKE 80-160/146 S2 A2 F2 AE-SBQQE (Product Number 99539754, also referenced as 9R4797 in some contexts) is a genuine Grundfos speed-regulated centrifugal pump designed for a wide range of applications including HVAC heating and cooling, water supply, industrial pressure boosting, and industrial liquid transfer. This high-efficiency pump features a robust cast iron housing (EN-GJL-250, ASTM A48-40 CL35B) and impeller (EN-GJL-200, ASTM A48-30 CL30B), equipped with an SBQQE primary shaft seal. It is rated for a maximum operating pressure of 16 bar and can handle liquid temperatures from -25 to 120 °C. The pump delivers a rated flow of 146.7 m³/h and a rated head of 48.9 m at 2900 rpm. It is powered by an IE5 efficiency class 160MC motor (18.5 kW, 3x 380-480V, 50 Hz) with an IP55 enclosure, ensuring reliable and energy-efficient operation. The pump is approved with CE, EAC, UKCA, WRAS, ACS, NSF61, and RCM certifications. Its dimensions are 760 mm length, 400 mm width, and 400 mm height, with a net weight of 145 kg.
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.
