NB
The Grundfos NB range comprises close-coupled, single-stage end suction centrifugal pumps designed for commercial, industrial and building services applications. Available in four models, the range offers flexible configurations, a choice of materials and options to suit different system requirements.
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Description
The Grundfos NB(E)/NBG(E) range consists of non-self-priming, single-stage centrifugal volute pumps with an axial suction port, radial discharge port and horizontal shaft.
Designed with close-coupled construction, the pumps have main dimensions in accordance with either EN 733 or ISO 2858 standards, providing a compact solution for a variety of pumping applications.
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Applications
The Grundfos NB range is suitable for a variety of commercial and industrial systems, including:
- Heating systems
- District heating systems
- Air conditioning systems
- Cooling systems
- Wash-down systems
- Industrial liquid transfer
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Key Features & Benefits
- Four models available: NB, NBE, NBG and NBGE
- Designed in accordance with EN 733 or ISO 2858 standards
- Compact, close-coupled construction
- Flexible range of pump configurations
- Non-self-priming operation
- Single-stage centrifugal design
- EN 12756 shaft seal
- Choice of shaft seal options
- Compatible with Grundfos GO (NBE/NBGE models only)
- Low-energy operation (NBE/NBGE models only)
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Materials
Pump housing (volute): Cast iron or stainless steel
Impeller: Cast iron, bronze, or stainless steel -
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