Grundfos - NEK7NS - NB Standard Block Pump

SKU: grundfos-nek7ns

Grundfos - NEK7NS - NB Standard Block Pump

€6,466.94

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€6,466.94

The Grundfos 98503608 NB 40-315/305 A-F2-A-BQQE is a high-efficiency, standard block pump designed for a wide range of industrial and commercial applications. This genuine Grundfos pump features a robust cast iron housing and impeller, ensuring durability and reliable performance. With a rated power of 4 kW and an IE3 efficiency rating of 87.4%, it delivers a rated flow of 28.9 m³/h and a rated head of 25.5 meters. The pump is equipped with a BQQE shaft seal (Silicon Carbide/Silicon Carbide/EPDM) and is capable of handling liquids from -25 °C to 120 °C with a maximum operating pressure of 16 bar. Its compact design includes a DN 40 pipe connection and an IP55 enclosure class for protection against dust and water.
Grundfos
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.

Part Numbers
98503608; 5711496228162; NEK7NS; 0DT3588; A0112253; 7504898
Width mm
300
Height mm
440
Length mm
670
Weight kg
100
Motor type
112MB
Shaft seal
BQQE (Silicon Carbide/Silicon Carbide/EPDM)
Rated head m
25.5
Rated power kw
4
Connection type
DIN
Gross weight kg
108
Pipe connection
DN 40
Rated current a
7.9
Rated speed rpm
2910-2920
Rated voltage v
3 x 380-415
Impeller material
Cast iron
Mains frequency hz
50
Shipping volume m3
0.22
Cos phi power factor
0.84-0.79
Impeller diameter mm
305
Flange size for motor
F130
Pump housing material
Cast iron
Rated flow m3 per hour
28.9
Insulation class iec 85
F
Speed for pump data rpm
2900
Enclosure class iec 34 5
IP55
Efficiency ie3 percentage
87.4
Max operating pressure bar
16
Starting current percentage
1040-1140
Max liquid temperature celsius
120
Min liquid temperature celsius
-25
Motor efficiency at 1 2 load percentage
88.6
Motor efficiency at 3 4 load percentage
88.5
Motor efficiency at full load percentage
87.4
Manufacturer
grundfos

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