NB, NBG, NBE, NBGE

Grundfos NB/NBG are non-self-priming centrifugal single-stage pumps; It has horizontal shaft with axial suction and radial discharge mouth. The NB/NBG series consists of rigid coupling pumps, the main dimensions of which comply with EN733 or ISO2858 standards.

Technical Information

Flow Q : Max. 600 m3/hour
Pressure High. H. : Max.155 m
Liquid Temperature: Between -25°C and +140°C
System Pressure : Max. 25 bars

Features & Benefits

• Optimized body and impeller hydraulics provide unimpeded fluid flow.
• O-ring seal between pump body and cover, leakage It eliminates the risk of risk.
• The body, impeller and wear ring made of different materials show high resistance to corrosion and prevent seizure.
• CED coating of the pump reduces the risk of corrosion.
• IE2 and IE3 efficiency motors are used.
• Versions with different seals and materials are available.
• Nominal pressure (PN) is 10, 16 and 25 bar.
• Ideal for temperatures up to 140 °C.
• District heating systems
• Apartments' heating systems
• Air conditioning systems
• Cooling systems
• Washing systems
• Main industrial systems