The Grundfos NB 65-315/320 A-F2-A-BQQE, identified by part number 4RWTQ8, is a genuine Grundfos standard block pump designed for reliable liquid transfer in various industrial and commercial applications. This high-efficiency pump, also known by Grundfos Product Number 98844329, features a robust cast iron housing and impeller, a BQQE primary shaft seal (Silicon Carbide/Silicon Carbide/FKM), and is powered by an IE3 efficiency class MGE motor with 7.5 kW rated power. It operates at 50 Hz with a rated voltage of 3 x 380-480 V, delivering a rated flow of 50 m³/h and a rated head of 25.5 m. The pump has a maximum operating pressure of 16 bar and can handle liquid temperatures from -25 °C to 120 °C. It is equipped with an IP55 enclosure class and F insulation class, ensuring durability and safety. Key dimensions include a port-to-port length of 480 mm and DN 65 pipe connections, with a net weight of 104 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.
